100604217 has 16 divisors (see below), whose sum is σ = 155151360. Its totient is φ = 56794512.

The previous prime is 100604191. The next prime is 100604233. The reversal of 100604217 is 712406001.

It is not a de Polignac number, because 100604217 - 2¹² = 100600121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 100604193 and 100604202.

It is not an unprimeable number, because it can be changed into a prime (100604237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27117 + ... + 30602.

It is an arithmetic number, because the mean of its divisors is an integer number (9696960).

Almost surely, 2^100604217 is an apocalyptic number.

It is an amenable number.

100604217 is a deficient number, since it is larger than the sum of its proper divisors (54547143).

100604217 is an equidigital number, since it uses as much as digits as its factorization.

100604217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57812.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 100604217 is about 10030.1653525752. The cubic root of 100604217 is about 465.0918491242.

The spelling of 100604217 in words is "one hundred million, six hundred four thousand, two hundred seventeen".