104320340 has 48 divisors (see below), whose sum is σ = 224458752. Its totient is φ = 40715136.

The previous prime is 104320331. The next prime is 104320361. The reversal of 104320340 is 43023401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169874 + ... + 170486.

It is an arithmetic number, because the mean of its divisors is an integer number (4676224).

Almost surely, 2^104320340 is an apocalyptic number.

104320340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104320340 is an abundant number, since it is smaller than the sum of its proper divisors (120138412).

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

104320340 is a wasteful number, since it uses less digits than its factorization.

104320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 104320340 is about 10213.7329121140. The cubic root of 104320340 is about 470.7492801811.

Adding to 104320340 its reverse (43023401), we get a palindrome (147343741).

The spelling of 104320340 in words is "one hundred four million, three hundred twenty thousand, three hundred forty".