105459271 has 2 divisors, whose sum is σ = 105459272. Its totient is φ = 105459270.

The previous prime is 105459269. The next prime is 105459311. The reversal of 105459271 is 172954501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105459271 - 2¹ = 105459269 is a prime.

It is a super-2 number, since 2×105459271² = 22243315679702882, which contains 22 as substring.

Together with 105459269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105459371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52729635 + 52729636.

It is an arithmetic number, because the mean of its divisors is an integer number (52729636).

Almost surely, 2^105459271 is an apocalyptic number.

105459271 is a deficient number, since it is larger than the sum of its proper divisors (1).

105459271 is an equidigital number, since it uses as much as digits as its factorization.

105459271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 105459271 is about 10269.3364439968. The cubic root of 105459271 is about 472.4562388668.

The spelling of 105459271 in words is "one hundred five million, four hundred fifty-nine thousand, two hundred seventy-one".