104131791788 has 6 divisors (see below), whose sum is σ = 182230635636. Its totient is φ = 52065895892.

The previous prime is 104131791779. The next prime is 104131791821. The reversal of 104131791788 is 887197131401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13016473970 + ... + 13016473977.

It is an arithmetic number, because the mean of its divisors is an integer number (30371772606).

Almost surely, 2^104131791788 is an apocalyptic number.

It is an amenable number.

104131791788 is a deficient number, since it is larger than the sum of its proper divisors (78098843848).

104131791788 is a wasteful number, since it uses less digits than its factorization.

104131791788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26032947951 (or 26032947949 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 50.

The spelling of 104131791788 in words is "one hundred four billion, one hundred thirty-one million, seven hundred ninety-one thousand, seven hundred eighty-eight".