100305304 has 32 divisors (see below), whose sum is σ = 217242000. Its totient is φ = 42910720.

The previous prime is 100305299. The next prime is 100305329. The reversal of 100305304 is 403503001.

It is a super-2 number, since 2×100305304² = 20122308021064832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32029 + ... + 35020.

Almost surely, 2^100305304 is an apocalyptic number.

It is an amenable number.

100305304 is an abundant number, since it is smaller than the sum of its proper divisors (116936696).

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

100305304 is a wasteful number, since it uses less digits than its factorization.

100305304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67083 (or 67079 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 100305304 is about 10015.2535664355. The cubic root of 100305304 is about 464.6307686708.

Adding to 100305304 its reverse (403503001), we get a palindrome (503808305).

The spelling of 100305304 in words is "one hundred million, three hundred five thousand, three hundred four".