108188083512 has 40 divisors (see below), whose sum is σ = 303026809800. Its totient is φ = 36062694288.

The previous prime is 108188083511. The next prime is 108188083541. The reversal of 108188083512 is 215380881801.

It is a super-2 number, since 2×108188083512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108188083511) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 83477812 + ... + 83479107.

It is an arithmetic number, because the mean of its divisors is an integer number (7575670245).

Almost surely, 2^108188083512 is an apocalyptic number.

108188083512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108188083512 is an abundant number, since it is smaller than the sum of its proper divisors (194838726288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108188083512 is a wasteful number, since it uses less digits than its factorization.

108188083512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166956937 (or 166956924 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 45.

The spelling of 108188083512 in words is "one hundred eight billion, one hundred eighty-eight million, eighty-three thousand, five hundred twelve".