108508310531 has 2 divisors, whose sum is σ = 108508310532. Its totient is φ = 108508310530.

The previous prime is 108508310527. The next prime is 108508310563. The reversal of 108508310531 is 135013805801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108508310531 - 2² = 108508310527 is a prime.

It is a super-2 number, since 2×108508310531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108508310491 and 108508310500.

It is not a weakly prime, because it can be changed into another prime (108508310501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54254155265 + 54254155266.

It is an arithmetic number, because the mean of its divisors is an integer number (54254155266).

Almost surely, 2^108508310531 is an apocalyptic number.

108508310531 is a deficient number, since it is larger than the sum of its proper divisors (1).

108508310531 is an equidigital number, since it uses as much as digits as its factorization.

108508310531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 108508310531 in words is "one hundred eight billion, five hundred eight million, three hundred ten thousand, five hundred thirty-one".