104205180 has 48 divisors (see below), whose sum is σ = 304464384. Its totient is φ = 26579520.

The previous prime is 104205169. The next prime is 104205181. The reversal of 104205180 is 81502401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104205181) 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, 36376 + ... + 39135.

It is an arithmetic number, because the mean of its divisors is an integer number (6343008).

Almost surely, 2^104205180 is an apocalyptic number.

104205180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104205180 is an abundant number, since it is smaller than the sum of its proper divisors (200259204).

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

104205180 is a wasteful number, since it uses less digits than its factorization.

104205180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75546 (or 75544 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 104205180 is about 10208.0938475310. The cubic root of 104205180 is about 470.5759951902.

Adding to 104205180 its reverse (81502401), we get a palindrome (185707581).

The spelling of 104205180 in words is "one hundred four million, two hundred five thousand, one hundred eighty".