104021144 has 16 divisors (see below), whose sum is σ = 201765600. Its totient is φ = 50216992.

The previous prime is 104021123. The next prime is 104021167. The reversal of 104021144 is 441120401.

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 3 ways as a sum of consecutive naturals, for example, 223952 + ... + 224415.

It is an arithmetic number, because the mean of its divisors is an integer number (12610350).

Almost surely, 2^104021144 is an apocalyptic number.

It is an amenable number.

104021144 is a deficient number, since it is larger than the sum of its proper divisors (97744456).

104021144 is a wasteful number, since it uses less digits than its factorization.

104021144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448402 (or 448398 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 104021144 is about 10199.0756443905. The cubic root of 104021144 is about 470.2988050132.

Adding to 104021144 its reverse (441120401), we get a palindrome (545141545).

The spelling of 104021144 in words is "one hundred four million, twenty-one thousand, one hundred forty-four".