104021516 has 24 divisors (see below), whose sum is σ = 184914576. Its totient is φ = 51195200.

The previous prime is 104021513. The next prime is 104021527. The reversal of 104021516 is 615120401.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (104021513) 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 7 ways as a sum of consecutive naturals, for example, 78935 + ... + 80241.

It is an arithmetic number, because the mean of its divisors is an integer number (7704774).

Almost surely, 2^104021516 is an apocalyptic number.

It is an amenable number.

104021516 is a deficient number, since it is larger than the sum of its proper divisors (80893060).

104021516 is a wasteful number, since it uses less digits than its factorization.

104021516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 104021516 is about 10199.0938813210. The cubic root of 104021516 is about 470.2993656395.

Adding to 104021516 its reverse (615120401), we get a palindrome (719141917).

The spelling of 104021516 in words is "one hundred four million, twenty-one thousand, five hundred sixteen".