104447680 has 56 divisors (see below), whose sum is σ = 256763520. Its totient is φ = 40427520.

The previous prime is 104447657. The next prime is 104447699. The reversal of 104447680 is 86744401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656 + ... + 15184.

Almost surely, 2^104447680 is an apocalyptic number.

104447680 is a gapful number since it is divisible by the number (10) 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 104447680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128381760).

104447680 is an abundant number, since it is smaller than the sum of its proper divisors (152315840).

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

104447680 is a wasteful number, since it uses less digits than its factorization.

104447680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10577 (or 10567 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 104447680 is about 10219.9647748904. The cubic root of 104447680 is about 470.9407444053.

The spelling of 104447680 in words is "one hundred four million, four hundred forty-seven thousand, six hundred eighty".