104205340 has 24 divisors (see below), whose sum is σ = 223922160. Its totient is φ = 40712448.

The previous prime is 104205337. The next prime is 104205349. The reversal of 104205340 is 43502401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104205349) by changing a digit.

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, 59725 + ... + 61444.

It is an arithmetic number, because the mean of its divisors is an integer number (9330090).

Almost surely, 2^104205340 is an apocalyptic number.

104205340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104205340 is an abundant number, since it is smaller than the sum of its proper divisors (119716820).

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

104205340 is a wasteful number, since it uses less digits than its factorization.

104205340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121221 (or 121219 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 104205340 is about 10208.1016844465. The cubic root of 104205340 is about 470.5762360360.

Adding to 104205340 its reverse (43502401), we get a palindrome (147707741).

The spelling of 104205340 in words is "one hundred four million, two hundred five thousand, three hundred forty".