100659960 has 96 divisors (see below), whose sum is σ = 341396640. Its totient is φ = 25673472.

The previous prime is 100659931. The next prime is 100659989. The reversal of 100659960 is 69956001.

100659960 is a `hidden beast` number, since 1 + 0 + 0 + 6 + 599 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (100659931) and next prime (100659989).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2202 + ... + 14358.

It is an arithmetic number, because the mean of its divisors is an integer number (3556215).

Almost surely, 2^100659960 is an apocalyptic number.

100659960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100659960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170698320).

100659960 is an abundant number, since it is smaller than the sum of its proper divisors (240736680).

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

100659960 is a wasteful number, since it uses less digits than its factorization.

100659960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12197 (or 12190 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 100659960 is about 10032.9437355145. The cubic root of 100659960 is about 465.1777329598.

The spelling of 100659960 in words is "one hundred million, six hundred fifty-nine thousand, nine hundred sixty".