104184009 has 8 divisors (see below), whose sum is σ = 154346720. Its totient is φ = 69455988.

The previous prime is 104184001. The next prime is 104184013. The reversal of 104184009 is 900481401.

It is not a de Polignac number, because 104184009 - 2³ = 104184001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3858667 = 104184009 / (1 + 0 + 4 + 1 + 8 + 4 + 0 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104184001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929307 + ... + 1929360.

It is an arithmetic number, because the mean of its divisors is an integer number (19293340).

Almost surely, 2^104184009 is an apocalyptic number.

It is an amenable number.

104184009 is a deficient number, since it is larger than the sum of its proper divisors (50162711).

104184009 is an equidigital number, since it uses as much as digits as its factorization.

104184009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858676 (or 3858670 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 104184009 is about 10207.0568235902. The cubic root of 104184009 is about 470.5441246084.

The spelling of 104184009 in words is "one hundred four million, one hundred eighty-four thousand, nine".