104197885 has 16 divisors (see below), whose sum is σ = 137817792. Its totient is φ = 74995200.

The previous prime is 104197867. The next prime is 104197903. The reversal of 104197885 is 588791401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104197867) and next prime (104197903).

It is not a de Polignac number, because 104197885 - 2¹⁷ = 104066813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4431 + ... + 15100.

It is an arithmetic number, because the mean of its divisors is an integer number (8613612).

Almost surely, 2^104197885 is an apocalyptic number.

It is an amenable number.

104197885 is a deficient number, since it is larger than the sum of its proper divisors (33619907).

104197885 is a wasteful number, since it uses less digits than its factorization.

104197885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19644.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 104197885 is about 10207.7365267722. The cubic root of 104197885 is about 470.5650138679.

The spelling of 104197885 in words is "one hundred four million, one hundred ninety-seven thousand, eight hundred eighty-five".