104450240 has 56 divisors (see below), whose sum is σ = 251216160. Its totient is φ = 41361408.

The previous prime is 104450233. The next prime is 104450251. The reversal of 104450240 is 42054401.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 31376 + ... + 34544.

Almost surely, 2^104450240 is an apocalyptic number.

104450240 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 104450240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125608080).

104450240 is an abundant number, since it is smaller than the sum of its proper divisors (146765920).

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

104450240 is a wasteful number, since it uses less digits than its factorization.

104450240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 104450240 is about 10220.0900191730. The cubic root of 104450240 is about 470.9445919408.

The spelling of 104450240 in words is "one hundred four million, four hundred fifty thousand, two hundred forty".