9031312103 has 12 divisors (see below), whose sum is σ = 9932377224. Its totient is φ = 8205819600.

The previous prime is 9031312099. The next prime is 9031312139. The reversal of 9031312103 is 3012131309.

It is not a de Polignac number, because 9031312103 - 2² = 9031312099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9031312193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214325 + ... + 252977.

It is an arithmetic number, because the mean of its divisors is an integer number (827698102).

Almost surely, 2^9031312103 is an apocalyptic number.

9031312103 is a deficient number, since it is larger than the sum of its proper divisors (901065121).

9031312103 is a wasteful number, since it uses less digits than its factorization.

9031312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40606 (or 40595 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 9031312103 is about 95033.2157879549. The cubic root of 9031312103 is about 2082.4933197459.

The spelling of 9031312103 in words is "nine billion, thirty-one million, three hundred twelve thousand, one hundred three".