104875889 has 2 divisors, whose sum is σ = 104875890. Its totient is φ = 104875888.

The previous prime is 104875867. The next prime is 104875891. The reversal of 104875889 is 988578401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97219600 + 7656289 = 9860^2 + 2767^2 .

It is a cyclic number.

It is not a de Polignac number, because 104875889 - 2¹⁶ = 104810353 is a prime.

Together with 104875891, 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 (104875819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52437944 + 52437945.

It is an arithmetic number, because the mean of its divisors is an integer number (52437945).

Almost surely, 2^104875889 is an apocalyptic number.

It is an amenable number.

104875889 is a deficient number, since it is larger than the sum of its proper divisors (1).

104875889 is an equidigital number, since it uses as much as digits as its factorization.

104875889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 104875889 is about 10240.8929786420. The cubic root of 104875889 is about 471.5834461062.

The spelling of 104875889 in words is "one hundred four million, eight hundred seventy-five thousand, eight hundred eighty-nine".