104221252 has 6 divisors (see below), whose sum is σ = 182387198. Its totient is φ = 52110624.

The previous prime is 104221241. The next prime is 104221261. The reversal of 104221252 is 252122401.

It can be written as a sum of positive squares in only one way, i.e., 79281216 + 24940036 = 8904^2 + 4994^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13027653 + ... + 13027660.

Almost surely, 2^104221252 is an apocalyptic number.

It is an amenable number.

104221252 is a deficient number, since it is larger than the sum of its proper divisors (78165946).

104221252 is a wasteful number, since it uses less digits than its factorization.

104221252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26055317 (or 26055315 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 104221252 is about 10208.8810356473. The cubic root of 104221252 is about 470.6001869134.

Adding to 104221252 its reverse (252122401), we get a palindrome (356343653).

The spelling of 104221252 in words is "one hundred four million, two hundred twenty-one thousand, two hundred fifty-two".