Properties of the Number 43103

Forty-Three Thousand One Hundred Three

Basics

Value: 43102 → 43103 → 43104

Parity: odd

Prime: Yes

Previous Prime: 43093

Next Prime: 43117

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 43103

Divisors: 1, 43103

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010100001011111

Octal: 124137

Duodecimal: 20B3B

Hexadecimal: a85f

Square: 1857868609

Square Root: 207.61262004030488

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

K-bit primes p such that p-2ⁱ and p+2ⁱ are composite for 0<=i<=K-1. A153352

Primes p dividing every A167859(m) from m=(p-1)/2 to m=(p-1). A167860

a(n) = A273059(4n+2). A275918

Primes such that A271229(n) = prime(n). A276649

G.f. satisfies A(x) = 1 + x·A(x)*(1 + x³*A(x)⁵). A365759

a(n) is the least odd prime p such that the maximum run length of consecutive quadratic residues modulo p is n. A25046

Smallest number whose shortest Lucas chain is of length n. A104892

When the positive integers are written as products of primes in nondecreasing order, a(n) is the least prime to occur more frequently in n-th position than in any other position. A309366

a(n) = A077708(n+1)/A077708(n). A77709

Primes p such that 2·p⁴+-9 are also prime. A174365