104244641 has 2 divisors, whose sum is σ = 104244642. Its totient is φ = 104244640.

The previous prime is 104244631. The next prime is 104244649. The reversal of 104244641 is 146442401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103958416 + 286225 = 10196^2 + 535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104244641 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104244641.

It is not a weakly prime, because it can be changed into another prime (104244649) 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, 52122320 + 52122321.

It is an arithmetic number, because the mean of its divisors is an integer number (52122321).

Almost surely, 2^104244641 is an apocalyptic number.

It is an amenable number.

104244641 is a deficient number, since it is larger than the sum of its proper divisors (1).

104244641 is an equidigital number, since it uses as much as digits as its factorization.

104244641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 104244641 is about 10210.0264935993. The cubic root of 104244641 is about 470.6353878098.

The spelling of 104244641 in words is "one hundred four million, two hundred forty-four thousand, six hundred forty-one".