104421524 has 6 divisors (see below), whose sum is σ = 182737674. Its totient is φ = 52210760.

The previous prime is 104421523. The next prime is 104421529. The reversal of 104421524 is 425124401.

It can be written as a sum of positive squares in only one way, i.e., 59290000 + 45131524 = 7700^2 + 6718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104421524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104421523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13052687 + ... + 13052694.

It is an arithmetic number, because the mean of its divisors is an integer number (30456279).

Almost surely, 2^104421524 is an apocalyptic number.

It is an amenable number.

104421524 is a deficient number, since it is larger than the sum of its proper divisors (78316150).

104421524 is a wasteful number, since it uses less digits than its factorization.

104421524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26105385 (or 26105383 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 104421524 is about 10218.6850426070. The cubic root of 104421524 is about 470.9014298110.

Adding to 104421524 its reverse (425124401), we get a palindrome (529545925).

The spelling of 104421524 in words is "one hundred four million, four hundred twenty-one thousand, five hundred twenty-four".