102404131132 has 12 divisors (see below), whose sum is σ = 179485938856. Its totient is φ = 51122434320.

The previous prime is 102404131117. The next prime is 102404131171. The reversal of 102404131132 is 231131404201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19904919 + ... + 19910062.

Almost surely, 2^102404131132 is an apocalyptic number.

It is an amenable number.

102404131132 is a deficient number, since it is larger than the sum of its proper divisors (77081807724).

102404131132 is a wasteful number, since it uses less digits than its factorization.

102404131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39815628 (or 39815626 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102404131132 its reverse (231131404201), we get a palindrome (333535535333).

The spelling of 102404131132 in words is "one hundred two billion, four hundred four million, one hundred thirty-one thousand, one hundred thirty-two".