104221508 has 24 divisors (see below), whose sum is σ = 191194080. Its totient is φ = 49654080.

The previous prime is 104221499. The next prime is 104221511. The reversal of 104221508 is 805122401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338 + ... + 14441.

It is an arithmetic number, because the mean of its divisors is an integer number (7966420).

Almost surely, 2^104221508 is an apocalyptic number.

It is an amenable number.

104221508 is a deficient number, since it is larger than the sum of its proper divisors (86972572).

104221508 is a wasteful number, since it uses less digits than its factorization.

104221508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14867 (or 14865 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 104221508 is about 10208.8935737425. The cubic root of 104221508 is about 470.6005722268.

Adding to 104221508 its reverse (805122401), we get a palindrome (909343909).

The spelling of 104221508 in words is "one hundred four million, two hundred twenty-one thousand, five hundred eight".