104241409 has 2 divisors, whose sum is σ = 104241410. Its totient is φ = 104241408.

The previous prime is 104241383. The next prime is 104241413. The reversal of 104241409 is 904142401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95121009 + 9120400 = 9753^2 + 3020^2 .

It is an emirp because it is prime and its reverse (904142401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104241409 - 2⁷ = 104241281 is a prime.

It is not a weakly prime, because it can be changed into another prime (104241439) 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, 52120704 + 52120705.

It is an arithmetic number, because the mean of its divisors is an integer number (52120705).

Almost surely, 2^104241409 is an apocalyptic number.

It is an amenable number.

104241409 is a deficient number, since it is larger than the sum of its proper divisors (1).

104241409 is an equidigital number, since it uses as much as digits as its factorization.

104241409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 104241409 is about 10209.8682165834. The cubic root of 104241409 is about 470.6305239010.

The spelling of 104241409 in words is "one hundred four million, two hundred forty-one thousand, four hundred nine".