105713243 has 2 divisors, whose sum is σ = 105713244. Its totient is φ = 105713242.

The previous prime is 105713213. The next prime is 105713261. The reversal of 105713243 is 342317501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105713243 - 2²⁰ = 104664667 is a prime.

It is a super-2 number, since 2×105713243² = 22350579491154098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105713213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52856621 + 52856622.

It is an arithmetic number, because the mean of its divisors is an integer number (52856622).

Almost surely, 2^105713243 is an apocalyptic number.

105713243 is a deficient number, since it is larger than the sum of its proper divisors (1).

105713243 is an equidigital number, since it uses as much as digits as its factorization.

105713243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 105713243 is about 10281.6945587778. The cubic root of 105713243 is about 472.8351986334.

The spelling of 105713243 in words is "one hundred five million, seven hundred thirteen thousand, two hundred forty-three".