108118812 has 12 divisors (see below), whose sum is σ = 252277256. Its totient is φ = 36039600.

The previous prime is 108118807. The next prime is 108118841. The reversal of 108118812 is 218811801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 108118812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504939 + ... + 4504962.

Almost surely, 2^108118812 is an apocalyptic number.

108118812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108118812 is an abundant number, since it is smaller than the sum of its proper divisors (144158444).

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

108118812 is a wasteful number, since it uses less digits than its factorization.

108118812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009908 (or 9009906 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 30.

The square root of 108118812 is about 10398.0196191390. The cubic root of 108118812 is about 476.3948833450.

The spelling of 108118812 in words is "one hundred eight million, one hundred eighteen thousand, eight hundred twelve".