102040432132 has 12 divisors (see below), whose sum is σ = 178953138000. Its totient is φ = 50910964136.

The previous prime is 102040432061. The next prime is 102040432183. The reversal of 102040432132 is 231234040201.

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, 27310882 + ... + 27314617.

It is an arithmetic number, because the mean of its divisors is an integer number (14912761500).

Almost surely, 2^102040432132 is an apocalyptic number.

It is an amenable number.

102040432132 is a deficient number, since it is larger than the sum of its proper divisors (76912705868).

102040432132 is a wasteful number, since it uses less digits than its factorization.

102040432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54625970 (or 54625968 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102040432132 its reverse (231234040201), we get a palindrome (333274472333).

The spelling of 102040432132 in words is "one hundred two billion, forty million, four hundred thirty-two thousand, one hundred thirty-two".