104424404 has 48 divisors (see below), whose sum is σ = 222082560. Its totient is φ = 41940480.

The previous prime is 104424371. The next prime is 104424409. The reversal of 104424404 is 404424401.

It is a self number, because there is not a number n which added to its sum of digits gives 104424404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104424409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204902 + ... + 205410.

It is an arithmetic number, because the mean of its divisors is an integer number (4626720).

Almost surely, 2^104424404 is an apocalyptic number.

104424404 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 104424404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111041280).

104424404 is an abundant number, since it is smaller than the sum of its proper divisors (117658156).

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

104424404 is a wasteful number, since it uses less digits than its factorization.

104424404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 104424404 is about 10218.8259599623. The cubic root of 104424404 is about 470.9057590068.

Adding to 104424404 its reverse (404424401), we get a palindrome (508848805).

The spelling of 104424404 in words is "one hundred four million, four hundred twenty-four thousand, four hundred four".