100589988 has 12 divisors (see below), whose sum is σ = 234710000. Its totient is φ = 33529992.

The previous prime is 100589977. The next prime is 100589999. The reversal of 100589988 is 889985001.

It is an interprime number because it is at equal distance from previous prime (100589977) and next prime (100589999).

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

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191238 + ... + 4191261.

Almost surely, 2^100589988 is an apocalyptic number.

It is an amenable number.

100589988 is an abundant number, since it is smaller than the sum of its proper divisors (134120012).

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

100589988 is a wasteful number, since it uses less digits than its factorization.

100589988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382506 (or 8382504 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The square root of 100589988 is about 10029.4560171527. The cubic root of 100589988 is about 465.0699212696.

The spelling of 100589988 in words is "one hundred million, five hundred eighty-nine thousand, nine hundred eighty-eight".