104158525 has 6 divisors (see below), whose sum is σ = 129156602. Its totient is φ = 83326800.

The previous prime is 104158501. The next prime is 104158529. The reversal of 104158525 is 525851401.

It can be written as a sum of positive squares in 3 ways, for example, as 9018009 + 95140516 = 3003^2 + 9754^2 .

It is not a de Polignac number, because 104158525 - 2¹¹ = 104156477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104158529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2083146 + ... + 2083195.

Almost surely, 2^104158525 is an apocalyptic number.

It is an amenable number.

104158525 is a deficient number, since it is larger than the sum of its proper divisors (24998077).

104158525 is an equidigital number, since it uses as much as digits as its factorization.

104158525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166351 (or 4166346 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 104158525 is about 10205.8083952228. The cubic root of 104158525 is about 470.5057555585.

The spelling of 104158525 in words is "one hundred four million, one hundred fifty-eight thousand, five hundred twenty-five".