Properties of the Number 23103

Twenty-Three Thousand One Hundred Three

Basics

Value: 23102 → 23103 → 23104

Parity: odd

Prime: No

Previous Prime: 23099

Next Prime: 23117

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 17 × 151

Divisors: 1, 3, 9, 17, 51, 151, 153, 453, 1359, 2567

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101101000111111

Octal: 55077

Duodecimal: 11453

Hexadecimal: 5a3f

Square: 533748609

Square Root: 151.99671049072083

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Partial sums of A299255. A299261

a(n) = 16n² + 32n + 15. A141759

Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 5 and (n+6) mod 8 <> 1. A96024

a(n) = 64·n² - 1. A158684

Long leg of the only primitive Pythagorean triple whose inradius is the n-th odd prime and whose short leg is an even number. A367335

Discriminants of quintic fields with 2 complex conjugates (negated). A23684

Times in hours, minutes and seconds (to the nearest second) at which the hour and minute hands of an analog clock, if interchanged, continue to indicate some other albeit accurate times, over a complete 12-hour sweep for the slower hand. Leading zeros omitted. A121577

Numbers m such that φ(m) = k*φ(m-k) for some number 1 <= k < m - 2. A266267

Numbers of the form 16n² + 32n + 15 for which the central region of its symmetric representation of σ consists of two subparts of sizes 4n+7 and 4n+1, n>=0. A335574

Numbers k such that (k+1)*φ(k) is a perfect square. A69952