104042340 has 96 divisors (see below), whose sum is σ = 337800960. Its totient is φ = 26535168.

The previous prime is 104042299. The next prime is 104042381. The reversal of 104042340 is 43240401.

It is an interprime number because it is at equal distance from previous prime (104042299) and next prime (104042381).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8232 + ... + 16608.

It is an arithmetic number, because the mean of its divisors is an integer number (3518760).

Almost surely, 2^104042340 is an apocalyptic number.

104042340 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 104042340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168900480).

104042340 is an abundant number, since it is smaller than the sum of its proper divisors (233758620).

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

104042340 is a wasteful number, since it uses less digits than its factorization.

104042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418 (or 8410 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 104042340 is about 10200.1147052374. The cubic root of 104042340 is about 470.3307465208.

Adding to 104042340 its reverse (43240401), we get a palindrome (147282741).

The spelling of 104042340 in words is "one hundred four million, forty-two thousand, three hundred forty".