104020625 has 20 divisors (see below), whose sum is σ = 130973700. Its totient is φ = 82584000.

The previous prime is 104020613. The next prime is 104020667. The reversal of 104020625 is 526020401.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 104019601 + 1024 = 10199^2 + 32^2 .

It is not a de Polignac number, because 104020625 - 2²⁶ = 36911761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104020597 and 104020606.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 92567 + ... + 93683.

It is an arithmetic number, because the mean of its divisors is an integer number (6548685).

Almost surely, 2^104020625 is an apocalyptic number.

It is an amenable number.

104020625 is a deficient number, since it is larger than the sum of its proper divisors (26953075).

104020625 is an equidigital number, since it uses as much as digits as its factorization.

104020625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1271 counting only the distinct ones).

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

The square root of 104020625 is about 10199.0502008766. The cubic root of 104020625 is about 470.2980228470.

The spelling of 104020625 in words is "one hundred four million, twenty thousand, six hundred twenty-five".