104042124 has 48 divisors (see below), whose sum is σ = 270291840. Its totient is φ = 34609680.

The previous prime is 104042123. The next prime is 104042143. The reversal of 104042124 is 421240401.

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

It is a junction number, because it is equal to n+sod(n) for n = 104042097 and 104042106.

It is not an unprimeable number, because it can be changed into a prime (104042123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94819 + ... + 95909.

It is an arithmetic number, because the mean of its divisors is an integer number (5631080).

Almost surely, 2^104042124 is an apocalyptic number.

It is an amenable number.

104042124 is an abundant number, since it is smaller than the sum of its proper divisors (166249716).

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

104042124 is a wasteful number, since it uses less digits than its factorization.

104042124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 104042124 is about 10200.1041171157. The cubic root of 104042124 is about 470.3304210395.

Adding to 104042124 its reverse (421240401), we get a palindrome (525282525).

The spelling of 104042124 in words is "one hundred four million, forty-two thousand, one hundred twenty-four".