104031525231 has 32 divisors (see below), whose sum is σ = 154911398400. Its totient is φ = 68999353920.

The previous prime is 104031525203. The next prime is 104031525233. The reversal of 104031525231 is 132525130401.

104031525231 is a `hidden beast` number, since 1 + 0 + 403 + 1 + 5 + 25 + 231 = 666.

It is not a de Polignac number, because 104031525231 - 2¹⁵ = 104031492463 is a prime.

It is a super-2 number, since 2×104031525231² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 104031525195 and 104031525204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104031525233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4989430 + ... + 5010236.

It is an arithmetic number, because the mean of its divisors is an integer number (4840981200).

Almost surely, 2^104031525231 is an apocalyptic number.

104031525231 is a deficient number, since it is larger than the sum of its proper divisors (50879873169).

104031525231 is a wasteful number, since it uses less digits than its factorization.

104031525231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21756 (or 21750 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 104031525231 its reverse (132525130401), we get a palindrome (236556655632).

The spelling of 104031525231 in words is "one hundred four billion, thirty-one million, five hundred twenty-five thousand, two hundred thirty-one".