101340223 has 4 divisors (see below), whose sum is σ = 101361888. Its totient is φ = 101318560.

The previous prime is 101340199. The next prime is 101340251. The reversal of 101340223 is 322043101.

It is a happy number.

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 101340223 - 2⁵ = 101340191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101340197 and 101340206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101340263) 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, 583 + ... + 14248.

It is an arithmetic number, because the mean of its divisors is an integer number (25340472).

Almost surely, 2^101340223 is an apocalyptic number.

101340223 is a deficient number, since it is larger than the sum of its proper divisors (21665).

101340223 is an equidigital number, since it uses as much as digits as its factorization.

101340223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21664.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 101340223 is about 10066.7881173689. The cubic root of 101340223 is about 466.2232761938.

Adding to 101340223 its reverse (322043101), we get a palindrome (423383324).

The spelling of 101340223 in words is "one hundred one million, three hundred forty thousand, two hundred twenty-three".