104044645 has 16 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 81880000.

The previous prime is 104044621. The next prime is 104044669. The reversal of 104044645 is 546440401.

It is an interprime number because it is at equal distance from previous prime (104044621) and next prime (104044669).

It is not a de Polignac number, because 104044645 - 2⁵ = 104044613 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 89820 + ... + 90970.

It is an arithmetic number, because the mean of its divisors is an integer number (7931520).

Almost surely, 2^104044645 is an apocalyptic number.

It is an amenable number.

104044645 is a deficient number, since it is larger than the sum of its proper divisors (22859675).

104044645 is a wasteful number, since it uses less digits than its factorization.

104044645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 104044645 is about 10200.2276935370. The cubic root of 104044645 is about 470.3342198002.

The spelling of 104044645 in words is "one hundred four million, forty-four thousand, six hundred forty-five".