101244223 has 4 divisors (see below), whose sum is σ = 101316600. Its totient is φ = 101171848.

The previous prime is 101244181. The next prime is 101244239. The reversal of 101244223 is 322442101.

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 101244223 - 2⁹ = 101243711 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 101244223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101244263) 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, 34048 + ... + 36901.

It is an arithmetic number, because the mean of its divisors is an integer number (25329150).

Almost surely, 2^101244223 is an apocalyptic number.

101244223 is a deficient number, since it is larger than the sum of its proper divisors (72377).

101244223 is an equidigital number, since it uses as much as digits as its factorization.

101244223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72376.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 101244223 is about 10062.0188332163. The cubic root of 101244223 is about 466.0760112888.

Adding to 101244223 its reverse (322442101), we get a palindrome (423686324).

The spelling of 101244223 in words is "one hundred one million, two hundred forty-four thousand, two hundred twenty-three".