106243223 has 4 divisors (see below), whose sum is σ = 106408080. Its totient is φ = 106078368.

The previous prime is 106243201. The next prime is 106243253. The reversal of 106243223 is 322342601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106243223 - 2²⁰ = 105194647 is a prime.

It is a super-2 number, since 2×106243223² = 22575244866855458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106243253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81458 + ... + 82751.

It is an arithmetic number, because the mean of its divisors is an integer number (26602020).

Almost surely, 2^106243223 is an apocalyptic number.

106243223 is a deficient number, since it is larger than the sum of its proper divisors (164857).

106243223 is an equidigital number, since it uses as much as digits as its factorization.

106243223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164856.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 106243223 is about 10307.4353260159. The cubic root of 106243223 is about 473.6240483603.

Adding to 106243223 its reverse (322342601), we get a palindrome (428585824).

The spelling of 106243223 in words is "one hundred six million, two hundred forty-three thousand, two hundred twenty-three".