104021522 has 24 divisors (see below), whose sum is σ = 172082316. Its totient is φ = 47124000.

The previous prime is 104021513. The next prime is 104021527. The reversal of 104021522 is 225120401.

It can be written as a sum of positive squares in 2 ways, for example, as 93915481 + 10106041 = 9691^2 + 3179^2 .

It is a Smith number, since the sum of its digits (17) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 104021522.

It is not an unprimeable number, because it can be changed into a prime (104021527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101372 + ... + 102392.

Almost surely, 2^104021522 is an apocalyptic number.

104021522 is a deficient number, since it is larger than the sum of its proper divisors (68060794).

104021522 is a wasteful number, since it uses less digits than its factorization.

104021522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 104021522 is about 10199.0941754648. The cubic root of 104021522 is about 470.2993746818.

Adding to 104021522 its reverse (225120401), we get a palindrome (329141923).

The spelling of 104021522 in words is "one hundred four million, twenty-one thousand, five hundred twenty-two".