103312013132 has 12 divisors (see below), whose sum is σ = 181039360656. Its totient is φ = 51586481520.

The previous prime is 103312013117. The next prime is 103312013137. The reversal of 103312013132 is 231310213301.

It is not an unprimeable number, because it can be changed into a prime (103312013137) 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, 17377919 + ... + 17383862.

It is an arithmetic number, because the mean of its divisors is an integer number (15086613388).

Almost surely, 2^103312013132 is an apocalyptic number.

It is an amenable number.

103312013132 is a deficient number, since it is larger than the sum of its proper divisors (77727347524).

103312013132 is a wasteful number, since it uses less digits than its factorization.

103312013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34762528 (or 34762526 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103312013132 its reverse (231310213301), we get a palindrome (334622226433).

The spelling of 103312013132 in words is "one hundred three billion, three hundred twelve million, thirteen thousand, one hundred thirty-two".