100222313 has 4 divisors (see below), whose sum is σ = 100291200. Its totient is φ = 100153428.

The previous prime is 100222301. The next prime is 100222319. The reversal of 100222313 is 313222001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100222313 - 2¹⁴ = 100205929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100222319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32213 + ... + 35186.

It is an arithmetic number, because the mean of its divisors is an integer number (25072800).

Almost surely, 2^100222313 is an apocalyptic number.

It is an amenable number.

100222313 is a deficient number, since it is larger than the sum of its proper divisors (68887).

100222313 is an equidigital number, since it uses as much as digits as its factorization.

100222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68886.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 100222313 is about 10011.1094789738. The cubic root of 100222313 is about 464.5025906311.

Adding to 100222313 its reverse (313222001), we get a palindrome (413444314).

The spelling of 100222313 in words is "one hundred million, two hundred twenty-two thousand, three hundred thirteen".