104874621 has 4 divisors (see below), whose sum is σ = 139832832. Its totient is φ = 69916412.

The previous prime is 104874619. The next prime is 104874629. The reversal of 104874621 is 126478401.

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 104874621 - 2¹ = 104874619 is a prime.

It is a super-2 number, since 2×104874621² = 21997372259787282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104874629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17479101 + ... + 17479106.

It is an arithmetic number, because the mean of its divisors is an integer number (34958208).

Almost surely, 2^104874621 is an apocalyptic number.

It is an amenable number.

104874621 is a deficient number, since it is larger than the sum of its proper divisors (34958211).

104874621 is an equidigital number, since it uses as much as digits as its factorization.

104874621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34958210.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 104874621 is about 10240.8310697912. The cubic root of 104874621 is about 471.5815455416.

The spelling of 104874621 in words is "one hundred four million, eight hundred seventy-four thousand, six hundred twenty-one".