105350243 has 4 divisors (see below), whose sum is σ = 108983040. Its totient is φ = 101717448.

The previous prime is 105350227. The next prime is 105350261. The reversal of 105350243 is 342053501.

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 105350243 - 2⁴ = 105350227 is a prime.

It is a super-2 number, since 2×105350243² = 22197347400318098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105350293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816355 + ... + 1816412.

It is an arithmetic number, because the mean of its divisors is an integer number (27245760).

Almost surely, 2^105350243 is an apocalyptic number.

105350243 is a deficient number, since it is larger than the sum of its proper divisors (3632797).

105350243 is an equidigital number, since it uses as much as digits as its factorization.

105350243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632796.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105350243 is about 10264.0266464970. The cubic root of 105350243 is about 472.2933680261.

The spelling of 105350243 in words is "one hundred five million, three hundred fifty thousand, two hundred forty-three".