100190304 has 96 divisors (see below), whose sum is σ = 297168480. Its totient is φ = 32832000.

The previous prime is 100190297. The next prime is 100190317. The reversal of 100190304 is 403091001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×100190304² = 20076194031224832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51754 + ... + 53654.

It is an arithmetic number, because the mean of its divisors is an integer number (3095505).

Almost surely, 2^100190304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100190304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148584240).

100190304 is an abundant number, since it is smaller than the sum of its proper divisors (196978176).

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

100190304 is a wasteful number, since it uses less digits than its factorization.

100190304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 100190304 is about 10009.5106773508. The cubic root of 100190304 is about 464.4531344234.

The spelling of 100190304 in words is "one hundred million, one hundred ninety thousand, three hundred four".