104241440 has 24 divisors (see below), whose sum is σ = 246270780. Its totient is φ = 41696512.

The previous prime is 104241439. The next prime is 104241461. The reversal of 104241440 is 44142401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103958416 + 283024 = 10196^2 + 532^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 325595 + ... + 325914.

Almost surely, 2^104241440 is an apocalyptic number.

104241440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104241440 is an abundant number, since it is smaller than the sum of its proper divisors (142029340).

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

104241440 is an equidigital number, since it uses as much as digits as its factorization.

104241440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651524 (or 651516 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 104241440 is about 10209.8697347224. The cubic root of 104241440 is about 470.6305705540.

Adding to 104241440 its reverse (44142401), we get a palindrome (148383841).

The spelling of 104241440 in words is "one hundred four million, two hundred forty-one thousand, four hundred forty".