104120340 has 24 divisors (see below), whose sum is σ = 291537120. Its totient is φ = 27765408.

The previous prime is 104120321. The next prime is 104120363. The reversal of 104120340 is 43021401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867610 + ... + 867729.

It is an arithmetic number, because the mean of its divisors is an integer number (12147380).

Almost surely, 2^104120340 is an apocalyptic number.

104120340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104120340 is an abundant number, since it is smaller than the sum of its proper divisors (187416780).

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

104120340 is a wasteful number, since it uses less digits than its factorization.

104120340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735351 (or 1735349 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 104120340 is about 10203.9374753082. The cubic root of 104120340 is about 470.4482519976.

Adding to 104120340 its reverse (43021401), we get a palindrome (147141741).

The spelling of 104120340 in words is "one hundred four million, one hundred twenty thousand, three hundred forty".