100304219 has 12 divisors (see below), whose sum is σ = 105751296. Its totient is φ = 95123952.

The previous prime is 100304213. The next prime is 100304279. The reversal of 100304219 is 912403001.

It is not a de Polignac number, because 100304219 - 2⁸ = 100303963 is a prime.

It is a super-2 number, since 2×100304219² = 20121872698399922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100304219.

It is not an unprimeable number, because it can be changed into a prime (100304213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66437 + ... + 67929.

It is an arithmetic number, because the mean of its divisors is an integer number (8812608).

Almost surely, 2^100304219 is an apocalyptic number.

100304219 is a deficient number, since it is larger than the sum of its proper divisors (5447077).

100304219 is a wasteful number, since it uses less digits than its factorization.

100304219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 100304219 is about 10015.1993989136. The cubic root of 100304219 is about 464.6290933649.

The spelling of 100304219 in words is "one hundred million, three hundred four thousand, two hundred nineteen".