104404049 has 2 divisors, whose sum is σ = 104404050. Its totient is φ = 104404048.

The previous prime is 104404007. The next prime is 104404051. The reversal of 104404049 is 940404401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91393600 + 13010449 = 9560^2 + 3607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104404049 is a prime.

Together with 104404051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104404649) 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, 52202024 + 52202025.

It is an arithmetic number, because the mean of its divisors is an integer number (52202025).

Almost surely, 2^104404049 is an apocalyptic number.

It is an amenable number.

104404049 is a deficient number, since it is larger than the sum of its proper divisors (1).

104404049 is an equidigital number, since it uses as much as digits as its factorization.

104404049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 104404049 is about 10217.8299555238. The cubic root of 104404049 is about 470.8751598070.

The spelling of 104404049 in words is "one hundred four million, four hundred four thousand, forty-nine".