104240424 has 32 divisors (see below), whose sum is σ = 260896320. Its totient is φ = 34707456.

The previous prime is 104240419. The next prime is 104240431. The reversal of 104240424 is 424042401.

It is a self number, because there is not a number n which added to its sum of digits gives 104240424.

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, 25789 + ... + 29555.

It is an arithmetic number, because the mean of its divisors is an integer number (8153010).

Almost surely, 2^104240424 is an apocalyptic number.

It is an amenable number.

104240424 is an abundant number, since it is smaller than the sum of its proper divisors (156655896).

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

104240424 is a wasteful number, since it uses less digits than its factorization.

104240424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929 (or 4925 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 104240424 is about 10209.8199788243. The cubic root of 104240424 is about 470.6290415325.

Adding to 104240424 its reverse (424042401), we get a palindrome (528282825).

The spelling of 104240424 in words is "one hundred four million, two hundred forty thousand, four hundred twenty-four".