104243424 has 96 divisors (see below), whose sum is σ = 292682880. Its totient is φ = 32389632.

The previous prime is 104243417. The next prime is 104243453. The reversal of 104243424 is 424342401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 104243394 and 104243403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121782 + ... + 122634.

It is an arithmetic number, because the mean of its divisors is an integer number (3048780).

Almost surely, 2^104243424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104243424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146341440).

104243424 is an abundant number, since it is smaller than the sum of its proper divisors (188439456).

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

104243424 is a wasteful number, since it uses less digits than its factorization.

104243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 104243424 is about 10209.9668951471. The cubic root of 104243424 is about 470.6335563312.

Adding to 104243424 its reverse (424342401), we get a palindrome (528585825).

The spelling of 104243424 in words is "one hundred four million, two hundred forty-three thousand, four hundred twenty-four".