104004889 has 2 divisors, whose sum is σ = 104004890. Its totient is φ = 104004888.

The previous prime is 104004883. The next prime is 104004899. The reversal of 104004889 is 988400401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79798489 + 24206400 = 8933^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 104004889 - 2³ = 104004881 is a prime.

It is not a weakly prime, because it can be changed into another prime (104004881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52002444 + 52002445.

It is an arithmetic number, because the mean of its divisors is an integer number (52002445).

Almost surely, 2^104004889 is an apocalyptic number.

It is an amenable number.

104004889 is a deficient number, since it is larger than the sum of its proper divisors (1).

104004889 is an equidigital number, since it uses as much as digits as its factorization.

104004889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 104004889 is about 10198.2787273147. The cubic root of 104004889 is about 470.2743064513.

The spelling of 104004889 in words is "one hundred four million, four thousand, eight hundred eighty-nine".