31610474103 has 16 divisors (see below), whose sum is σ = 46853574656. Its totient is φ = 18825095520.

The previous prime is 31610474053. The next prime is 31610474131. The reversal of 31610474103 is 30147401613.

It is not a de Polignac number, because 31610474103 - 2¹⁸ = 31610211959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31610474153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13071775 + ... + 13074192.

It is an arithmetic number, because the mean of its divisors is an integer number (2928348416).

Almost surely, 2^31610474103 is an apocalyptic number.

31610474103 is a deficient number, since it is larger than the sum of its proper divisors (15243100553).

31610474103 is a wasteful number, since it uses less digits than its factorization.

31610474103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26146014.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 31610474103 its reverse (30147401613), we get a palindrome (61757875716).

The spelling of 31610474103 in words is "thirty-one billion, six hundred ten million, four hundred seventy-four thousand, one hundred three".