104085289 has 12 divisors (see below), whose sum is σ = 130752832. Its totient is φ = 81104760.

The previous prime is 104085283. The next prime is 104085313. The reversal of 104085289 is 982580401.

It is not a de Polignac number, because 104085289 - 2⁹ = 104084777 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (104085283) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 60597 + ... + 62290.

Almost surely, 2^104085289 is an apocalyptic number.

It is an amenable number.

104085289 is a deficient number, since it is larger than the sum of its proper divisors (26667543).

104085289 is a wasteful number, since it uses less digits than its factorization.

104085289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122916 (or 122905 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 104085289 is about 10202.2198074733. The cubic root of 104085289 is about 470.3954556136.

The spelling of 104085289 in words is "one hundred four million, eighty-five thousand, two hundred eighty-nine".