104403909 has 8 divisors (see below), whose sum is σ = 139356000. Its totient is φ = 69527216.

The previous prime is 104403907. The next prime is 104403941. The reversal of 104403909 is 909304401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104403909 - 2¹ = 104403907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104403907) 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 in 7 ways as a sum of consecutive naturals, for example, 15534 + ... + 21215.

It is an arithmetic number, because the mean of its divisors is an integer number (17419500).

Almost surely, 2^104403909 is an apocalyptic number.

It is an amenable number.

104403909 is a deficient number, since it is larger than the sum of its proper divisors (34952091).

104403909 is an equidigital number, since it uses as much as digits as its factorization.

104403909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37699.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 104403909 is about 10217.8231047518. The cubic root of 104403909 is about 470.8749493345.

The spelling of 104403909 in words is "one hundred four million, four hundred three thousand, nine hundred nine".