Properties of the Number -103

One Hundred Three

Basics

Value: -104 → -103 → -102

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 103

Divisors: 1, 103

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100111

Octal: -147

Duodecimal: -87

Hexadecimal: -67

Square: 10609

Square Root: 10.14889156509222

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

The bottom entry in the difference table of the divisors of n. A187202

a(n) = -n³ + 7·n² - 5·n + 1. A161708

Alternating sum σ(1)-σ(2)+σ(3)-σ(4)+...+((-1)ⁿ⁺¹)*σ(n). A68762

a(n) = -a(n-1) - a(n-2) + a(n-3), a(0)=0, a(1)=0, a(2)=1. A57597

Signed denominators of Leibniz series for π/4. A157142

Coefficients of the '6th-order' mock θ function ψ(q). A53269

Inverse Euler transform of the Moebius function A008683. A320781

Expansion of ∏_k>=1 (1 + x^8·k)/(1 + x^k). A261735

E.g.f. satisfies A(x) * log(A(x)) = x·exp(-x). A357247

a(n) = 1 + 3·n - 2·n². A168244