100115806168 has 32 divisors (see below), whose sum is σ = 214551187200. Its totient is φ = 42903310752.

The previous prime is 100115806157. The next prime is 100115806169. The reversal of 100115806168 is 861608511001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100115806169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701163 + ... + 831781.

It is an arithmetic number, because the mean of its divisors is an integer number (6704724600).

Almost surely, 2^100115806168 is an apocalyptic number.

It is an amenable number.

100115806168 is an abundant number, since it is smaller than the sum of its proper divisors (114435381032).

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

100115806168 is a wasteful number, since it uses less digits than its factorization.

100115806168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144319 (or 144315 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 100115806168 in words is "one hundred billion, one hundred fifteen million, eight hundred six thousand, one hundred sixty-eight".