104034409 has 2 divisors, whose sum is σ = 104034410. Its totient is φ = 104034408.

The previous prime is 104034391. The next prime is 104034433. The reversal of 104034409 is 904430401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74874409 + 29160000 = 8653^2 + 5400^2 .

It is a cyclic number.

It is not a de Polignac number, because 104034409 - 2⁵ = 104034377 is a prime.

It is not a weakly prime, because it can be changed into another prime (104034449) 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 as a sum of consecutive naturals, namely, 52017204 + 52017205.

It is an arithmetic number, because the mean of its divisors is an integer number (52017205).

Almost surely, 2^104034409 is an apocalyptic number.

It is an amenable number.

104034409 is a deficient number, since it is larger than the sum of its proper divisors (1).

104034409 is an equidigital number, since it uses as much as digits as its factorization.

104034409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 104034409 is about 10199.7259276904. The cubic root of 104034409 is about 470.3187953352.

The spelling of 104034409 in words is "one hundred four million, thirty-four thousand, four hundred nine".