104301621 has 16 divisors (see below), whose sum is σ = 162654400. Its totient is φ = 65874384.

The previous prime is 104301563. The next prime is 104301623. The reversal of 104301621 is 126103401.

It is a happy number.

104301621 is a `hidden beast` number, since 1 + 0 + 43 + 0 + 1 + 621 = 666.

It is not a de Polignac number, because 104301621 - 2⁷ = 104301493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104301594 and 104301603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104301623) 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 15 ways as a sum of consecutive naturals, for example, 101146 + ... + 102171.

It is an arithmetic number, because the mean of its divisors is an integer number (10165900).

Almost surely, 2^104301621 is an apocalyptic number.

It is an amenable number.

104301621 is a deficient number, since it is larger than the sum of its proper divisors (58352779).

104301621 is a wasteful number, since it uses less digits than its factorization.

104301621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203345 (or 203339 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 104301621 is about 10212.8165067233. The cubic root of 104301621 is about 470.7211217769.

The spelling of 104301621 in words is "one hundred four million, three hundred one thousand, six hundred twenty-one".