104857425 has 18 divisors (see below), whose sum is σ = 187811702. Its totient is φ = 55923840.

The previous prime is 104857421. The next prime is 104857433. The reversal of 104857425 is 524758401.

It can be written as a sum of positive squares in 3 ways, for example, as 1306449 + 103550976 = 1143^2 + 10176^2 .

It is not a de Polignac number, because 104857425 - 2² = 104857421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104857425.

It is not an unprimeable number, because it can be changed into a prime (104857421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 232792 + ... + 233241.

Almost surely, 2^104857425 is an apocalyptic number.

104857425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104857425 is a deficient number, since it is larger than the sum of its proper divisors (82954277).

104857425 is a wasteful number, since it uses less digits than its factorization.

104857425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466049 (or 466041 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 104857425 is about 10239.9914550746. The cubic root of 104857425 is about 471.5557694945. Note that the first 3 decimals are identical.

The spelling of 104857425 in words is "one hundred four million, eight hundred fifty-seven thousand, four hundred twenty-five".