104425889 has 2 divisors, whose sum is σ = 104425890. Its totient is φ = 104425888.

The previous prime is 104425859. The next prime is 104425891. The reversal of 104425889 is 988524401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98704225 + 5721664 = 9935^2 + 2392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104425889 is a prime.

Together with 104425891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104425859) 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 as a sum of consecutive naturals, namely, 52212944 + 52212945.

It is an arithmetic number, because the mean of its divisors is an integer number (52212945).

Almost surely, 2^104425889 is an apocalyptic number.

It is an amenable number.

104425889 is a deficient number, since it is larger than the sum of its proper divisors (1).

104425889 is an equidigital number, since it uses as much as digits as its factorization.

104425889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 104425889 is about 10218.8986197144. The cubic root of 104425889 is about 470.9079912172.

The spelling of 104425889 in words is "one hundred four million, four hundred twenty-five thousand, eight hundred eighty-nine".