104222251 has 16 divisors (see below), whose sum is σ = 121292800. Its totient is φ = 87710688.

The previous prime is 104222243. The next prime is 104222281. The reversal of 104222251 is 152222401.

It is a cyclic number.

It is not a de Polignac number, because 104222251 - 2³ = 104222243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104222231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126226 + ... + 127048.

It is an arithmetic number, because the mean of its divisors is an integer number (7580800).

Almost surely, 2^104222251 is an apocalyptic number.

104222251 is a deficient number, since it is larger than the sum of its proper divisors (17070549).

104222251 is an equidigital number, since it uses as much as digits as its factorization.

104222251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

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

The square root of 104222251 is about 10208.9299635172. The cubic root of 104222251 is about 470.6016905353.

Adding to 104222251 its reverse (152222401), we get a palindrome (256444652).

The spelling of 104222251 in words is "one hundred four million, two hundred twenty-two thousand, two hundred fifty-one".