104235240 has 96 divisors (see below), whose sum is σ = 318993120. Its totient is φ = 27247104.

The previous prime is 104235203. The next prime is 104235269. The reversal of 104235240 is 42532401.

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 23 ways as a sum of consecutive naturals, for example, 639399 + ... + 639561.

It is an arithmetic number, because the mean of its divisors is an integer number (3322845).

Almost surely, 2^104235240 is an apocalyptic number.

104235240 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 104235240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159496560).

104235240 is an abundant number, since it is smaller than the sum of its proper divisors (214757880).

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

104235240 is a wasteful number, since it uses less digits than its factorization.

104235240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 104235240 is about 10209.5661024355. The cubic root of 104235240 is about 470.6212397563.

Adding to 104235240 its reverse (42532401), we get a palindrome (146767641).

The spelling of 104235240 in words is "one hundred four million, two hundred thirty-five thousand, two hundred forty".