104404441 has 2 divisors, whose sum is σ = 104404442. Its totient is φ = 104404440.

The previous prime is 104404439. The next prime is 104404457. The reversal of 104404441 is 144404401.

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., 96452041 + 7952400 = 9821^2 + 2820^2 .

It is an emirp because it is prime and its reverse (144404401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104404441 - 2¹ = 104404439 is a prime.

Together with 104404439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104404471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52202220 + 52202221.

It is an arithmetic number, because the mean of its divisors is an integer number (52202221).

Almost surely, 2^104404441 is an apocalyptic number.

It is an amenable number.

104404441 is a deficient number, since it is larger than the sum of its proper divisors (1).

104404441 is an equidigital number, since it uses as much as digits as its factorization.

104404441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 104404441 is about 10217.8491376610. The cubic root of 104404441 is about 470.8757491291.

Adding to 104404441 its reverse (144404401), we get a palindrome (248808842).

The spelling of 104404441 in words is "one hundred four million, four hundred four thousand, four hundred forty-one".