102131032 has 16 divisors (see below), whose sum is σ = 191912760. Its totient is φ = 50954304.

The previous prime is 102130999. The next prime is 102131033. The reversal of 102131032 is 230131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102131033) 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, 9933 + ... + 17404.

Almost surely, 2^102131032 is an apocalyptic number.

It is an amenable number.

102131032 is a deficient number, since it is larger than the sum of its proper divisors (89781728).

102131032 is a wasteful number, since it uses less digits than its factorization.

102131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27810 (or 27806 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102131032 is about 10105.9899069809. The cubic root of 102131032 is about 467.4328606148.

Adding to 102131032 its reverse (230131201), we get a palindrome (332262233).

The spelling of 102131032 in words is "one hundred two million, one hundred thirty-one thousand, thirty-two".