104082321 has 16 divisors (see below), whose sum is σ = 161840000. Its totient is φ = 59475024.

The previous prime is 104082271. The next prime is 104082331. The reversal of 104082321 is 123280401.

It is not a de Polignac number, because 104082321 - 2⁶ = 104082257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (104082331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49546 + ... + 51603.

It is an arithmetic number, because the mean of its divisors is an integer number (10115000).

Almost surely, 2^104082321 is an apocalyptic number.

It is an amenable number.

104082321 is a deficient number, since it is larger than the sum of its proper divisors (57757679).

104082321 is an equidigital number, since it uses as much as digits as its factorization.

104082321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101173 (or 101159 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 104082321 is about 10202.0743478961. The cubic root of 104082321 is about 470.3909844502.

The spelling of 104082321 in words is "one hundred four million, eighty-two thousand, three hundred twenty-one".