104405625 has 80 divisors (see below), whose sum is σ = 202435200. Its totient is φ = 53064000.

The previous prime is 104405603. The next prime is 104405647. The reversal of 104405625 is 526504401.

It is an interprime number because it is at equal distance from previous prime (104405603) and next prime (104405647).

It is not a de Polignac number, because 104405625 - 2⁵ = 104405593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 387991 + ... + 388259.

It is an arithmetic number, because the mean of its divisors is an integer number (2530440).

Almost surely, 2^104405625 is an apocalyptic number.

104405625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104405625 is a deficient number, since it is larger than the sum of its proper divisors (98029575).

104405625 is an equidigital number, since it uses as much as digits as its factorization.

104405625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 104405625 is about 10217.9070753261. The cubic root of 104405625 is about 470.8775291133.

The spelling of 104405625 in words is "one hundred four million, four hundred five thousand, six hundred twenty-five".