100344223 has 4 divisors (see below), whose sum is σ = 114679120. Its totient is φ = 86009328.

The previous prime is 100344173. The next prime is 100344227. The reversal of 100344223 is 322443001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322443001 = 1601 ⋅201401.

It is a cyclic number.

It is not a de Polignac number, because 100344223 - 2²⁵ = 66789791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100344223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100344227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7167438 + ... + 7167451.

It is an arithmetic number, because the mean of its divisors is an integer number (28669780).

Almost surely, 2^100344223 is an apocalyptic number.

100344223 is a deficient number, since it is larger than the sum of its proper divisors (14334897).

100344223 is an equidigital number, since it uses as much as digits as its factorization.

100344223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334896.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 100344223 is about 10017.1963642528. The cubic root of 100344223 is about 464.6908539833.

Adding to 100344223 its reverse (322443001), we get a palindrome (422787224).

The spelling of 100344223 in words is "one hundred million, three hundred forty-four thousand, two hundred twenty-three".