104664144 has 80 divisors (see below), whose sum is σ = 298355904. Its totient is φ = 31411200.

The previous prime is 104664137. The next prime is 104664163. The reversal of 104664144 is 441466401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23539 + ... + 27629.

Almost surely, 2^104664144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104664144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149177952).

104664144 is an abundant number, since it is smaller than the sum of its proper divisors (193691760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104664144 is a wasteful number, since it uses less digits than its factorization.

104664144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 104664144 is about 10230.5495453568. The cubic root of 104664144 is about 471.2658557426.

The spelling of 104664144 in words is "one hundred four million, six hundred sixty-four thousand, one hundred forty-four".