Properties of the Number -103991

One Hundred Three Thousand Nine Hundred Ninety-One

Basics

Value: -103992 → -103991 → -103990

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 103991

Divisors: 1, 103991

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001011000110111

Octal: -313067

Duodecimal: -5021B

Hexadecimal: -19637

Square: 10814128081

Square Root: 322.4763557224002

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

Primes p such that the differences between the 5 consecutive primes starting with p are (2,4,6,6). A78947

Positions of records in A369054. A369063

a(n) = prime(prime(n²)). A217623

Primes of the form p² + q² + 21, where p and q are consecutive primes. A229075

a(n) is the least number that can be written in exactly n ways as p·q + q·r + p·r where (p,q,r) is an unordered triple of distinct primes. A356457

Primes p such that p and p+2 are twin primes and also the strings 987654321p and 987654321p+2 are twin primes. A103818