104521304 has 64 divisors (see below), whose sum is σ = 216548640. Its totient is φ = 47093760.

The previous prime is 104521303. The next prime is 104521331. The reversal of 104521304 is 403125401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104521303) 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, 356582 + ... + 356874.

Almost surely, 2^104521304 is an apocalyptic number.

It is an amenable number.

104521304 is an abundant number, since it is smaller than the sum of its proper divisors (112027336).

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

104521304 is a wasteful number, since it uses less digits than its factorization.

104521304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 104521304 is about 10223.5661097290. The cubic root of 104521304 is about 471.0513720350.

Adding to 104521304 its reverse (403125401), we get a palindrome (507646705).

The spelling of 104521304 in words is "one hundred four million, five hundred twenty-one thousand, three hundred four".