104389837 has 2 divisors, whose sum is σ = 104389838. Its totient is φ = 104389836.

The previous prime is 104389829. The next prime is 104389841. The reversal of 104389837 is 738983401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104264521 + 125316 = 10211^2 + 354^2 .

It is a cyclic number.

It is not a de Polignac number, because 104389837 - 2³ = 104389829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104389793 and 104389802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104389237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52194918 + 52194919.

It is an arithmetic number, because the mean of its divisors is an integer number (52194919).

Almost surely, 2^104389837 is an apocalyptic number.

It is an amenable number.

104389837 is a deficient number, since it is larger than the sum of its proper divisors (1).

104389837 is an equidigital number, since it uses as much as digits as its factorization.

104389837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 104389837 is about 10217.1344808611. The cubic root of 104389837 is about 470.8537928788.

The spelling of 104389837 in words is "one hundred four million, three hundred eighty-nine thousand, eight hundred thirty-seven".