104044445 has 4 divisors (see below), whose sum is σ = 124853340. Its totient is φ = 83235552.

The previous prime is 104044427. The next prime is 104044487. The reversal of 104044445 is 544440401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19201924 + 84842521 = 4382^2 + 9211^2 .

It is a cyclic number.

It is not a de Polignac number, because 104044445 - 2¹⁶ = 103978909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10404440 + ... + 10404449.

It is an arithmetic number, because the mean of its divisors is an integer number (31213335).

Almost surely, 2^104044445 is an apocalyptic number.

It is an amenable number.

104044445 is a deficient number, since it is larger than the sum of its proper divisors (20808895).

104044445 is an equidigital number, since it uses as much as digits as its factorization.

104044445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20808894.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 104044445 is about 10200.2178898296. The cubic root of 104044445 is about 470.3339184331. Note that the first 3 decimals are identical.

Adding to 104044445 its reverse (544440401), we get a palindrome (648484846).

The spelling of 104044445 in words is "one hundred four million, forty-four thousand, four hundred forty-five".