102331304 has 8 divisors (see below), whose sum is σ = 191871210. Its totient is φ = 51165648.

The previous prime is 102331303. The next prime is 102331309. The reversal of 102331304 is 403133201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102050404 + 280900 = 10102^2 + 530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (102331303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6395699 + ... + 6395714.

Almost surely, 2^102331304 is an apocalyptic number.

It is an amenable number.

102331304 is a deficient number, since it is larger than the sum of its proper divisors (89539906).

102331304 is a wasteful number, since it uses less digits than its factorization.

102331304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12791419 (or 12791415 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102331304 is about 10115.8936332882. The cubic root of 102331304 is about 467.7381957925.

Adding to 102331304 its reverse (403133201), we get a palindrome (505464505).

The spelling of 102331304 in words is "one hundred two million, three hundred thirty-one thousand, three hundred four".