105222343 has 2 divisors, whose sum is σ = 105222344. Its totient is φ = 105222342.

The previous prime is 105222319. The next prime is 105222389. The reversal of 105222343 is 343222501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105222343 is a prime.

It is a super-2 number, since 2×105222343² = 22143482932819298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105222443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52611171 + 52611172.

It is an arithmetic number, because the mean of its divisors is an integer number (52611172).

Almost surely, 2^105222343 is an apocalyptic number.

105222343 is a deficient number, since it is larger than the sum of its proper divisors (1).

105222343 is an equidigital number, since it uses as much as digits as its factorization.

105222343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 105222343 is about 10257.7942560767. The cubic root of 105222343 is about 472.1021620643.

Adding to 105222343 its reverse (343222501), we get a palindrome (448444844).

The spelling of 105222343 in words is "one hundred five million, two hundred twenty-two thousand, three hundred forty-three".