Properties of the Number 88103

Eighty-Eight Thousand One Hundred Three

Basics

Value: 88102 → 88103 → 88104

Parity: odd

Prime: No

Previous Prime: 88093

Next Prime: 88117

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 19 × 4637

Divisors: 1, 19, 4637, 88103

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101100000100111

Octal: 254047

Duodecimal: 42B9B

Hexadecimal: 15827

Square: 7762138609

Square Root: 296.8214951784995

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

Indices k such that s_k(4) is a (probable) prime, where s_k(4) = 4·s_k-1(4) - s_k-2(4), k >= 2, s₀(4) = 1, s₁(4) = 5. A299100

T(n,k)=Half the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock diagonal sum differing from its antidiagonal sum by more than 3. A184231

Number of tilings of a 24 X n rectangle using 3n octominoes of shape I. A251077

Half the number of (n+1) X 3 0..3 arrays with every 2 X 2 subblock diagonal sum differing from its antidiagonal sum by more than 3. A184224

Half the number of (n+1) X 6 0..3 arrays with every 2 X 2 subblock diagonal sum differing from its antidiagonal sum by more than 3. A184227

a(1) = 11; for n>1, a(n) = smallest palindromic prime beginning with a(n-1). A88103