105352243 has 2 divisors, whose sum is σ = 105352244. Its totient is φ = 105352242.

The previous prime is 105352217. The next prime is 105352249. The reversal of 105352243 is 342253501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105352243 is a prime.

It is a super-2 number, since 2×105352243² = 22198190210262098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105352249) 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 as a sum of consecutive naturals, namely, 52676121 + 52676122.

It is an arithmetic number, because the mean of its divisors is an integer number (52676122).

Almost surely, 2^105352243 is an apocalyptic number.

105352243 is a deficient number, since it is larger than the sum of its proper divisors (1).

105352243 is an equidigital number, since it uses as much as digits as its factorization.

105352243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 105352243 is about 10264.1240736850. The cubic root of 105352243 is about 472.2963567260.

The spelling of 105352243 in words is "one hundred five million, three hundred fifty-two thousand, two hundred forty-three".