100666200 has 48 divisors (see below), whose sum is σ = 312067080. Its totient is φ = 26844160.

The previous prime is 100666171. The next prime is 100666219. The reversal of 100666200 is 2666001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83289 + ... + 84488.

Almost surely, 2^100666200 is an apocalyptic number.

100666200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100666200 is an abundant number, since it is smaller than the sum of its proper divisors (211400880).

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

100666200 is a wasteful number, since it uses less digits than its factorization.

100666200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167796 (or 167787 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 100666200 is about 10033.2547062257. The cubic root of 100666200 is about 465.1873450210.

The spelling of 100666200 in words is "one hundred million, six hundred sixty-six thousand, two hundred".