104542518 has 8 divisors (see below), whose sum is σ = 209085048. Its totient is φ = 34847504.

The previous prime is 104542511. The next prime is 104542547. The reversal of 104542518 is 815245401.

It is a sphenic number, since it is the product of 3 distinct primes.

104542518 is an admirable number.

It is a super-3 number, since 3×104542518³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104542511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8711871 + ... + 8711882.

It is an arithmetic number, because the mean of its divisors is an integer number (26135631).

Almost surely, 2^104542518 is an apocalyptic number.

104542518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

104542518 is a wasteful number, since it uses less digits than its factorization.

104542518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17423758.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 104542518 is about 10224.6035619969. The cubic root of 104542518 is about 471.0832386097.

Adding to 104542518 its reverse (815245401), we get a palindrome (919787919).

The spelling of 104542518 in words is "one hundred four million, five hundred forty-two thousand, five hundred eighteen".