105416243 has 2 divisors, whose sum is σ = 105416244. Its totient is φ = 105416242.

The previous prime is 105416239. The next prime is 105416279. The reversal of 105416243 is 342614501.

It is a weak prime.

It is an emirp because it is prime and its reverse (342614501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105416243 - 2² = 105416239 is a prime.

It is a super-2 number, since 2×105416243² = 22225168576470098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105416543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52708121 + 52708122.

It is an arithmetic number, because the mean of its divisors is an integer number (52708122).

Almost surely, 2^105416243 is an apocalyptic number.

105416243 is a deficient number, since it is larger than the sum of its proper divisors (1).

105416243 is an equidigital number, since it uses as much as digits as its factorization.

105416243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 105416243 is about 10267.2412555662. The cubic root of 105416243 is about 472.3919751555.

The spelling of 105416243 in words is "one hundred five million, four hundred sixteen thousand, two hundred forty-three".