105052111 has 2 divisors, whose sum is σ = 105052112. Its totient is φ = 105052110.

The previous prime is 105052043. The next prime is 105052151. The reversal of 105052111 is 111250501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105052111 - 2⁷ = 105051983 is a prime.

It is a super-2 number, since 2×105052111² = 22071892051112642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105052151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52526055 + 52526056.

It is an arithmetic number, because the mean of its divisors is an integer number (52526056).

Almost surely, 2^105052111 is an apocalyptic number.

105052111 is a deficient number, since it is larger than the sum of its proper divisors (1).

105052111 is an equidigital number, since it uses as much as digits as its factorization.

105052111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 105052111 is about 10249.4932069835. The cubic root of 105052111 is about 471.8474307592.

The spelling of 105052111 in words is "one hundred five million, fifty-two thousand, one hundred eleven".