104644064 has 96 divisors (see below), whose sum is σ = 247665600. Its totient is φ = 42577920.

The previous prime is 104644051. The next prime is 104644079. The reversal of 104644064 is 460446401.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578054 + ... + 578234.

It is an arithmetic number, because the mean of its divisors is an integer number (2579850).

Almost surely, 2^104644064 is an apocalyptic number.

104644064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104644064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123832800).

104644064 is an abundant number, since it is smaller than the sum of its proper divisors (143021536).

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

104644064 is a wasteful number, since it uses less digits than its factorization.

104644064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 104644064 is about 10229.5681238261. The cubic root of 104644064 is about 471.2357160875.

The spelling of 104644064 in words is "one hundred four million, six hundred forty-four thousand, sixty-four".