105730111 has 2 divisors, whose sum is σ = 105730112. Its totient is φ = 105730110.

The previous prime is 105730091. The next prime is 105730129. The reversal of 105730111 is 111037501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105730111 - 2⁷ = 105729983 is a prime.

It is a super-2 number, since 2×105730111² = 22357712744144642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105730171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52865055 + 52865056.

It is an arithmetic number, because the mean of its divisors is an integer number (52865056).

Almost surely, 2^105730111 is an apocalyptic number.

105730111 is a deficient number, since it is larger than the sum of its proper divisors (1).

105730111 is an equidigital number, since it uses as much as digits as its factorization.

105730111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 105730111 is about 10282.5148188563. The cubic root of 105730111 is about 472.8603464128.

Adding to 105730111 its reverse (111037501), we get a palindrome (216767612).

The spelling of 105730111 in words is "one hundred five million, seven hundred thirty thousand, one hundred eleven".