108531656583 has 12 divisors (see below), whose sum is σ = 168334814520. Its totient is φ = 62018089392.

The previous prime is 108531656543. The next prime is 108531656641. The reversal of 108531656583 is 385656135801.

It is not a de Polignac number, because 108531656583 - 2²² = 108527462279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108531656543) 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, 369155148 + ... + 369155441.

It is an arithmetic number, because the mean of its divisors is an integer number (14027901210).

Almost surely, 2^108531656583 is an apocalyptic number.

108531656583 is a deficient number, since it is larger than the sum of its proper divisors (59803157937).

108531656583 is an equidigital number, since it uses as much as digits as its factorization.

108531656583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738310606 (or 738310599 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 108531656583 in words is "one hundred eight billion, five hundred thirty-one million, six hundred fifty-six thousand, five hundred eighty-three".