100226 has 8 divisors (see below), whose sum is σ = 171840. Its totient is φ = 42948.

The previous prime is 100213. The next prime is 100237. The reversal of 100226 is 622001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 100226.

It is an unprimeable number.

100226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (21480).

2¹⁰⁰²²⁶ is an apocalyptic number.

100226 is a deficient number, since it is larger than the sum of its proper divisors (71614).

100226 is an equidigital number, since it uses as much as digits as its factorization.

100226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100226 is about 316.5849017246. The cubic root of 100226 is about 46.4508286635.

Adding to 100226 its reverse (622001), we get a palindrome (722227).

The spelling of 100226 in words is "one hundred thousand, two hundred twenty-six".