100786668 has 48 divisors (see below), whose sum is σ = 247188480. Its totient is φ = 31921344.

The previous prime is 100786661. The next prime is 100786681. The reversal of 100786668 is 866687001.

It is not an unprimeable number, because it can be changed into a prime (100786661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16453 + ... + 21731.

It is an arithmetic number, because the mean of its divisors is an integer number (5149760).

Almost surely, 2^100786668 is an apocalyptic number.

It is an amenable number.

100786668 is an abundant number, since it is smaller than the sum of its proper divisors (146401812).

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

100786668 is a wasteful number, since it uses less digits than its factorization.

100786668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366 (or 5364 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 100786668 is about 10039.2563469612. The cubic root of 100786668 is about 465.3728354483.

The spelling of 100786668 in words is "one hundred million, seven hundred eighty-six thousand, six hundred sixty-eight".