100667868 has 24 divisors (see below), whose sum is σ = 268447872. Its totient is φ = 28762224.

The previous prime is 100667857. The next prime is 100667893. The reversal of 100667868 is 868766001.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599130 + ... + 599297.

It is an arithmetic number, because the mean of its divisors is an integer number (11185328).

Almost surely, 2^100667868 is an apocalyptic number.

It is an amenable number.

100667868 is an abundant number, since it is smaller than the sum of its proper divisors (167780004).

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

100667868 is a wasteful number, since it uses less digits than its factorization.

100667868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198441 (or 1198439 counting only the distinct ones).

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

The square root of 100667868 is about 10033.3378294564. The cubic root of 100667868 is about 465.1899143316.

The spelling of 100667868 in words is "one hundred million, six hundred sixty-seven thousand, eight hundred sixty-eight".