105765427 has 2 divisors, whose sum is σ = 105765428. Its totient is φ = 105765426.

The previous prime is 105765421. The next prime is 105765469. The reversal of 105765427 is 724567501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105765427 - 2⁷ = 105765299 is a prime.

It is a super-2 number, since 2×105765427² = 22372651096984658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105765421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52882713 + 52882714.

It is an arithmetic number, because the mean of its divisors is an integer number (52882714).

Almost surely, 2^105765427 is an apocalyptic number.

105765427 is a deficient number, since it is larger than the sum of its proper divisors (1).

105765427 is an equidigital number, since it uses as much as digits as its factorization.

105765427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 105765427 is about 10284.2319596555. The cubic root of 105765427 is about 472.9129888652.

The spelling of 105765427 in words is "one hundred five million, seven hundred sixty-five thousand, four hundred twenty-seven".