31102316107 has 2 divisors, whose sum is σ = 31102316108. Its totient is φ = 31102316106.

The previous prime is 31102316087. The next prime is 31102316207. The reversal of 31102316107 is 70161320113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31102316107 is a prime.

It is not a weakly prime, because it can be changed into another prime (31102316207) 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 as a sum of consecutive naturals, namely, 15551158053 + 15551158054.

It is an arithmetic number, because the mean of its divisors is an integer number (15551158054).

Almost surely, 2^31102316107 is an apocalyptic number.

31102316107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31102316107 is an equidigital number, since it uses as much as digits as its factorization.

31102316107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 31102316107 in words is "thirty-one billion, one hundred two million, three hundred sixteen thousand, one hundred seven".