104174209 has 2 divisors, whose sum is σ = 104174210. Its totient is φ = 104174208.

The previous prime is 104174201. The next prime is 104174221. The reversal of 104174209 is 902471401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58476609 + 45697600 = 7647^2 + 6760^2 .

It is a cyclic number.

It is not a de Polignac number, because 104174209 - 2³ = 104174201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104174201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52087104 + 52087105.

It is an arithmetic number, because the mean of its divisors is an integer number (52087105).

Almost surely, 2^104174209 is an apocalyptic number.

It is an amenable number.

104174209 is a deficient number, since it is larger than the sum of its proper divisors (1).

104174209 is an equidigital number, since it uses as much as digits as its factorization.

104174209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 104174209 is about 10206.5767522711. The cubic root of 104174209 is about 470.5293703383.

The spelling of 104174209 in words is "one hundred four million, one hundred seventy-four thousand, two hundred nine".