104742340 has 24 divisors (see below), whose sum is σ = 220937472. Its totient is φ = 41710560.

The previous prime is 104742317. The next prime is 104742349. The reversal of 104742340 is 43247401.

It is not an unprimeable number, because it can be changed into a prime (104742349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6996 + ... + 16075.

It is an arithmetic number, because the mean of its divisors is an integer number (9205728).

Almost surely, 2^104742340 is an apocalyptic number.

104742340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104742340 is an abundant number, since it is smaller than the sum of its proper divisors (116195132).

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

104742340 is a wasteful number, since it uses less digits than its factorization.

104742340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23307 (or 23305 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 104742340 is about 10234.3705228998. The cubic root of 104742340 is about 471.3831895621.

Adding to 104742340 its reverse (43247401), we get a palindrome (147989741).

The spelling of 104742340 in words is "one hundred four million, seven hundred forty-two thousand, three hundred forty".