31103080377 has 16 divisors (see below), whose sum is σ = 42906152640. Its totient is φ = 20017876032.

The previous prime is 31103080373. The next prime is 31103080399. The reversal of 31103080377 is 77308030113.

It is not a de Polignac number, because 31103080377 - 2² = 31103080373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31103080373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894438 + ... + 928560.

It is an arithmetic number, because the mean of its divisors is an integer number (2681634540).

Almost surely, 2^31103080377 is an apocalyptic number.

It is an amenable number.

31103080377 is a deficient number, since it is larger than the sum of its proper divisors (11803072263).

31103080377 is a wasteful number, since it uses less digits than its factorization.

31103080377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44632.

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 31103080377 in words is "thirty-one billion, one hundred three million, eighty thousand, three hundred seventy-seven".