Properties of the Number -103161

One Hundred Three Thousand One Hundred Sixty-One

Basics

Value: -103162 → -103161 → -103160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 137 × 251

Divisors: 1, 3, 137, 251, 411, 753, 34387, 103161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001001011111001

Octal: -311371

Duodecimal: -4B849

Hexadecimal: -192f9

Square: 10642191921

Square Root: 321.18686149965725

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

Numbers k such that 6·R_k - 5 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A98088

Expansion of g.f. (-1)/(2·x²+2·x) +(-2·x³-3·x²+1) / (sqrt(x⁴+4·x³-2·x²-4·x+1)*(2·x²+2·x)). A247173