102320304 has 40 divisors (see below), whose sum is σ = 267957552. Its totient is φ = 33638400.

The previous prime is 102320293. The next prime is 102320321. The reversal of 102320304 is 403023201.

It is a super-2 number, since 2×102320304² = 20938889221304832, 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, 11097 + ... + 18104.

Almost surely, 2^102320304 is an apocalyptic number.

It is an amenable number.

102320304 is an abundant number, since it is smaller than the sum of its proper divisors (165637248).

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

102320304 is a wasteful number, since it uses less digits than its factorization.

102320304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29285 (or 29279 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102320304 is about 10115.3499198001. The cubic root of 102320304 is about 467.7214355105.

Adding to 102320304 its reverse (403023201), we get a palindrome (505343505).

The spelling of 102320304 in words is "one hundred two million, three hundred twenty thousand, three hundred four".