104385109 has 8 divisors (see below), whose sum is σ = 110417472. Its totient is φ = 98477280.

The previous prime is 104385097. The next prime is 104385121. The reversal of 104385109 is 901583401.

It is an interprime number because it is at equal distance from previous prime (104385097) and next prime (104385121).

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 104385109 - 2²¹ = 102287957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104385179) 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, 29407 + ... + 32764.

It is an arithmetic number, because the mean of its divisors is an integer number (13802184).

Almost surely, 2^104385109 is an apocalyptic number.

It is an amenable number.

104385109 is a deficient number, since it is larger than the sum of its proper divisors (6032363).

104385109 is an equidigital number, since it uses as much as digits as its factorization.

104385109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62267.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 104385109 is about 10216.9031022125. The cubic root of 104385109 is about 470.8466841717.

The spelling of 104385109 in words is "one hundred four million, three hundred eighty-five thousand, one hundred nine".