131975104 has 28 divisors (see below), whose sum is σ = 273277584. Its totient is φ = 63117824.

The previous prime is 131975101. The next prime is 131975113. The reversal of 131975104 is 401579131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131975101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43357 + ... + 46300.

Almost surely, 2^131975104 is an apocalyptic number.

It is an amenable number.

131975104 is an abundant number, since it is smaller than the sum of its proper divisors (141302480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131975104 is an equidigital number, since it uses as much as digits as its factorization.

131975104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89692 (or 89682 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 131975104 is about 11488.0417826538. The cubic root of 131975104 is about 509.1323244600.

The spelling of 131975104 in words is "one hundred thirty-one million, nine hundred seventy-five thousand, one hundred four".