102663963831 has 48 divisors (see below), whose sum is σ = 162223875072. Its totient is φ = 57367295040.

The previous prime is 102663963817. The next prime is 102663963859. The reversal of 102663963831 is 138369366201.

It is not a de Polignac number, because 102663963831 - 2⁵ = 102663963799 is a prime.

It is a super-2 number, since 2×102663963831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102663963811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4173490 + ... + 4198016.

It is an arithmetic number, because the mean of its divisors is an integer number (3379664064).

Almost surely, 2^102663963831 is an apocalyptic number.

102663963831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102663963831 is a deficient number, since it is larger than the sum of its proper divisors (59559911241).

102663963831 is a wasteful number, since it uses less digits than its factorization.

102663963831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25452 (or 25441 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 102663963831 in words is "one hundred two billion, six hundred sixty-three million, nine hundred sixty-three thousand, eight hundred thirty-one".