102604321 has 8 divisors (see below), whose sum is σ = 105126560. Its totient is φ = 100088352.

The previous prime is 102604319. The next prime is 102604361. The reversal of 102604321 is 123406201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102604321 - 2¹ = 102604319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102604361) 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 in 7 ways as a sum of consecutive naturals, for example, 62965 + ... + 64573.

It is an arithmetic number, because the mean of its divisors is an integer number (13140820).

Almost surely, 2^102604321 is an apocalyptic number.

It is an amenable number.

102604321 is a deficient number, since it is larger than the sum of its proper divisors (2522239).

102604321 is a wasteful number, since it uses less digits than its factorization.

102604321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102604321 is about 10129.3791023932. The cubic root of 102604321 is about 468.1537971284.

The spelling of 102604321 in words is "one hundred two million, six hundred four thousand, three hundred twenty-one".