31042760103 has 12 divisors (see below), whose sum is σ = 45114633720. Its totient is φ = 20568208176.

The previous prime is 31042760093. The next prime is 31042760107. The reversal of 31042760103 is 30106724013.

31042760103 is a `hidden beast` number, since 3 + 10 + 42 + 7 + 601 + 0 + 3 = 666.

It is not a de Polignac number, because 31042760103 - 2⁶ = 31042760039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31042760107) 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, 10578888 + ... + 10581821.

It is an arithmetic number, because the mean of its divisors is an integer number (3759552810).

Almost surely, 2^31042760103 is an apocalyptic number.

31042760103 is a deficient number, since it is larger than the sum of its proper divisors (14071873617).

31042760103 is a wasteful number, since it uses less digits than its factorization.

31042760103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21160878 (or 21160875 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 31042760103 in words is "thirty-one billion, forty-two million, seven hundred sixty thousand, one hundred three".