31032000103 has 8 divisors (see below), whose sum is σ = 34196265488. Its totient is φ = 27978761664.

The previous prime is 31032000053. The next prime is 31032000113. The reversal of 31032000103 is 30100023013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31032000103 - 2²⁵ = 30998445671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032000113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27756150 + ... + 27757267.

It is an arithmetic number, because the mean of its divisors is an integer number (4274533186).

Almost surely, 2^31032000103 is an apocalyptic number.

31032000103 is a deficient number, since it is larger than the sum of its proper divisors (3164265385).

31032000103 is a wasteful number, since it uses less digits than its factorization.

31032000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55513473.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 31032000103 its reverse (30100023013), we get a palindrome (61132023116).

The spelling of 31032000103 in words is "thirty-one billion, thirty-two million, one hundred three", and thus it is an aban number.