104509104 has 80 divisors (see below), whose sum is σ = 313670400. Its totient is φ = 29364480.

The previous prime is 104509087. The next prime is 104509109. The reversal of 104509104 is 401905401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (104509109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17947 + ... + 23045.

It is an arithmetic number, because the mean of its divisors is an integer number (3920880).

Almost surely, 2^104509104 is an apocalyptic number.

104509104 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 104509104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156835200).

104509104 is an abundant number, since it is smaller than the sum of its proper divisors (209161296).

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

104509104 is a wasteful number, since it uses less digits than its factorization.

104509104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178 (or 5172 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 104509104 is about 10222.9694316280. The cubic root of 104509104 is about 471.0330438724.

The spelling of 104509104 in words is "one hundred four million, five hundred nine thousand, one hundred four".