103123310312 has 32 divisors (see below), whose sum is σ = 222035839200. Its totient is φ = 44407166400.

The previous prime is 103123310299. The next prime is 103123310321. The reversal of 103123310312 is 213013321301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30836639 + ... + 30839982.

It is an arithmetic number, because the mean of its divisors is an integer number (6938619975).

Almost surely, 2^103123310312 is an apocalyptic number.

It is an amenable number.

103123310312 is an abundant number, since it is smaller than the sum of its proper divisors (118912528888).

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

103123310312 is a wasteful number, since it uses less digits than its factorization.

103123310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61676657 (or 61676653 counting only the distinct ones).

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

Adding to 103123310312 its reverse (213013321301), we get a palindrome (316136631613).

The spelling of 103123310312 in words is "one hundred three billion, one hundred twenty-three million, three hundred ten thousand, three hundred twelve".