Properties of the Number -102105

One Hundred Two Thousand One Hundred Five

Basics

Value: -102106 → -102105 → -102104

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 2269

Divisors: 1, 3, 5, 9, 15, 45, 2269, 6807, 11345, 20421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000111011011001

Octal: -307331

Duodecimal: -4B109

Hexadecimal: -18ed9

Square: 10425431025

Square Root: 319.53873004692247

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

a(1)=a(2)=1, a(n+2)=a(n+1)+a(n)+(-2)ⁿ. A73845

a(n) = 2·a(n-1) + 11·a(n-2), a(0) = 0, a(1) = 1. A15520

Expansion of ∏_k>=1 1/(1-x^3·k-1)^3·k-1. A262946