100051688 has 16 divisors (see below), whose sum is σ = 204651360. Its totient is φ = 45478000.

The previous prime is 100051687. The next prime is 100051723. The reversal of 100051688 is 886150001.

It is a self number, because there is not a number n which added to its sum of digits gives 100051688.

It is not an unprimeable number, because it can be changed into a prime (100051687) 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, 568388 + ... + 568563.

It is an arithmetic number, because the mean of its divisors is an integer number (12790710).

Almost surely, 2^100051688 is an apocalyptic number.

It is an amenable number.

100051688 is an abundant number, since it is smaller than the sum of its proper divisors (104599672).

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

100051688 is a wasteful number, since it uses less digits than its factorization.

100051688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136968 (or 1136964 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 100051688 is about 10002.5840661301. The cubic root of 100051688 is about 464.2388410679.

The spelling of 100051688 in words is "one hundred million, fifty-one thousand, six hundred eighty-eight".