104143424 has 84 divisors (see below), whose sum is σ = 262341360. Its totient is φ = 40561920.

The previous prime is 104143397. The next prime is 104143441. The reversal of 104143424 is 424341401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 104143424.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32987 + ... + 36005.

Almost surely, 2^104143424 is an apocalyptic number.

104143424 is a gapful number since it is divisible by the number (14) 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 104143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131170680).

104143424 is an abundant number, since it is smaller than the sum of its proper divisors (158197936).

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

104143424 is a wasteful number, since it uses less digits than its factorization.

104143424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 104143424 is about 10205.0685446008. The cubic root of 104143424 is about 470.4830163386.

Adding to 104143424 its reverse (424341401), we get a palindrome (528484825).

The spelling of 104143424 in words is "one hundred four million, one hundred forty-three thousand, four hundred twenty-four".