104383889 has 2 divisors, whose sum is σ = 104383890. Its totient is φ = 104383888.

The previous prime is 104383879. The next prime is 104383897. The reversal of 104383889 is 988383401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104203264 + 180625 = 10208^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 104383889 - 2⁸ = 104383633 is a prime.

It is not a weakly prime, because it can be changed into another prime (104383819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52191944 + 52191945.

It is an arithmetic number, because the mean of its divisors is an integer number (52191945).

Almost surely, 2^104383889 is an apocalyptic number.

It is an amenable number.

104383889 is a deficient number, since it is larger than the sum of its proper divisors (1).

104383889 is an equidigital number, since it uses as much as digits as its factorization.

104383889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 104383889 is about 10216.8433970576. The cubic root of 104383889 is about 470.8448498258.

The spelling of 104383889 in words is "one hundred four million, three hundred eighty-three thousand, eight hundred eighty-nine".