102305204 has 12 divisors (see below), whose sum is σ = 179301024. Its totient is φ = 51076344.

The previous prime is 102305191. The next prime is 102305207. The reversal of 102305204 is 402503201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102305207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15992 + ... + 21455.

It is an arithmetic number, because the mean of its divisors is an integer number (14941752).

Almost surely, 2^102305204 is an apocalyptic number.

It is an amenable number.

102305204 is a deficient number, since it is larger than the sum of its proper divisors (76995820).

102305204 is a wasteful number, since it uses less digits than its factorization.

102305204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38134 (or 38132 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 102305204 is about 10114.6035018680. The cubic root of 102305204 is about 467.6984262581.

Adding to 102305204 its reverse (402503201), we get a palindrome (504808405).

The spelling of 102305204 in words is "one hundred two million, three hundred five thousand, two hundred four".