104852989 has 2 divisors, whose sum is σ = 104852990. Its totient is φ = 104852988.

The previous prime is 104852983. The next prime is 104852999. The reversal of 104852989 is 989258401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94420089 + 10432900 = 9717^2 + 3230^2 .

It is a cyclic number.

It is not a de Polignac number, because 104852989 - 2³ = 104852981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104852981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52426494 + 52426495.

It is an arithmetic number, because the mean of its divisors is an integer number (52426495).

Almost surely, 2^104852989 is an apocalyptic number.

It is an amenable number.

104852989 is a deficient number, since it is larger than the sum of its proper divisors (1).

104852989 is an equidigital number, since it uses as much as digits as its factorization.

104852989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 104852989 is about 10239.7748510404. The cubic root of 104852989 is about 471.5491196685.

The spelling of 104852989 in words is "one hundred four million, eight hundred fifty-two thousand, nine hundred eighty-nine".