104421625 has 64 divisors (see below), whose sum is σ = 171325440. Its totient is φ = 61560000.

The previous prime is 104421613. The next prime is 104421631. The reversal of 104421625 is 526124401.

It is a happy number.

It is not a de Polignac number, because 104421625 - 2²¹ = 102324473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 104421625.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 182590 + ... + 183160.

It is an arithmetic number, because the mean of its divisors is an integer number (2676960).

Almost surely, 2^104421625 is an apocalyptic number.

It is an amenable number.

104421625 is a deficient number, since it is larger than the sum of its proper divisors (66903815).

104421625 is a wasteful number, since it uses less digits than its factorization.

104421625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 104421625 is about 10218.6899845332. The cubic root of 104421625 is about 470.9015816349.

The spelling of 104421625 in words is "one hundred four million, four hundred twenty-one thousand, six hundred twenty-five".