104644403 has 4 divisors (see below), whose sum is σ = 104741760. Its totient is φ = 104547048.

The previous prime is 104644387. The next prime is 104644417. The reversal of 104644403 is 304446401.

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

It is a cyclic number.

It is not a de Polignac number, because 104644403 - 2⁴ = 104644387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104644433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47048 + ... + 49221.

It is an arithmetic number, because the mean of its divisors is an integer number (26185440).

Almost surely, 2^104644403 is an apocalyptic number.

104644403 is a deficient number, since it is larger than the sum of its proper divisors (97357).

104644403 is an equidigital number, since it uses as much as digits as its factorization.

104644403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97356.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 104644403 is about 10229.5846934272. The cubic root of 104644403 is about 471.2362249513.

The spelling of 104644403 in words is "one hundred four million, six hundred forty-four thousand, four hundred three".