104104621 has 4 divisors (see below), whose sum is σ = 104444032. Its totient is φ = 103765212.

The previous prime is 104104607. The next prime is 104104681. The reversal of 104104621 is 126401401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104104621 - 2⁹ = 104104109 is a prime.

It is a super-2 number, since 2×104104621² = 21675544227107282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104104681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169245 + ... + 169858.

It is an arithmetic number, because the mean of its divisors is an integer number (26111008).

Almost surely, 2^104104621 is an apocalyptic number.

It is an amenable number.

104104621 is a deficient number, since it is larger than the sum of its proper divisors (339411).

104104621 is an equidigital number, since it uses as much as digits as its factorization.

104104621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339410.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 104104621 is about 10203.1672043538. The cubic root of 104104621 is about 470.4245763539.

The spelling of 104104621 in words is "one hundred four million, one hundred four thousand, six hundred twenty-one".