104691025 has 12 divisors (see below), whose sum is σ = 132837232. Its totient is φ = 81804240.

The previous prime is 104691023. The next prime is 104691031. The reversal of 104691025 is 520196401.

It is not a de Polignac number, because 104691025 - 2¹ = 104691023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104690984 and 104691002.

It is not an unprimeable number, because it can be changed into a prime (104691023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47619 + ... + 49768.

Almost surely, 2^104691025 is an apocalyptic number.

It is an amenable number.

104691025 is a deficient number, since it is larger than the sum of its proper divisors (28146207).

104691025 is an equidigital number, since it uses as much as digits as its factorization.

104691025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97440 (or 97435 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 104691025 is about 10231.8632223071. The cubic root of 104691025 is about 471.3061975210.

The spelling of 104691025 in words is "one hundred four million, six hundred ninety-one thousand, twenty-five".