105340223 has 2 divisors, whose sum is σ = 105340224. Its totient is φ = 105340222.

The previous prime is 105340181. The next prime is 105340231. The reversal of 105340223 is 322043501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105340223 - 2⁶ = 105340159 is a prime.

It is a super-2 number, since 2×105340223² = 22193125163379458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105340195 and 105340204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105340283) 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 as a sum of consecutive naturals, namely, 52670111 + 52670112.

It is an arithmetic number, because the mean of its divisors is an integer number (52670112).

Almost surely, 2^105340223 is an apocalyptic number.

105340223 is a deficient number, since it is larger than the sum of its proper divisors (1).

105340223 is an equidigital number, since it uses as much as digits as its factorization.

105340223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 105340223 is about 10263.5385223616. The cubic root of 105340223 is about 472.2783940705.

Adding to 105340223 its reverse (322043501), we get a palindrome (427383724).

The spelling of 105340223 in words is "one hundred five million, three hundred forty thousand, two hundred twenty-three".