100662201 has 24 divisors (see below), whose sum is σ = 148599360. Its totient is φ = 65643936.

The previous prime is 100662193. The next prime is 100662227. The reversal of 100662201 is 102266001.

It is a happy number.

100662201 is a `hidden beast` number, since 1 + 0 + 0 + 662 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 100662201 - 2³ = 100662193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100662241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155260 + ... + 155906.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^100662201 is an apocalyptic number.

It is an amenable number.

100662201 is a deficient number, since it is larger than the sum of its proper divisors (47937159).

100662201 is a wasteful number, since it uses less digits than its factorization.

100662201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 100662201 is about 10033.0554169704. The cubic root of 100662201 is about 465.1811850294.

The spelling of 100662201 in words is "one hundred million, six hundred sixty-two thousand, two hundred one".