108334727931 has 4 divisors (see below), whose sum is σ = 144446303912. Its totient is φ = 72223151952.

The previous prime is 108334727923. The next prime is 108334727987. The reversal of 108334727931 is 139727433801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 108334727931 - 2³ = 108334727923 is a prime.

It is a super-2 number, since 2×108334727931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108334707931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18055787986 + ... + 18055787991.

It is an arithmetic number, because the mean of its divisors is an integer number (36111575978).

Almost surely, 2^108334727931 is an apocalyptic number.

108334727931 is a deficient number, since it is larger than the sum of its proper divisors (36111575981).

108334727931 is an equidigital number, since it uses as much as digits as its factorization.

108334727931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36111575980.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 108334727931 in words is "one hundred eight billion, three hundred thirty-four million, seven hundred twenty-seven thousand, nine hundred thirty-one".