105427571 has 2 divisors, whose sum is σ = 105427572. Its totient is φ = 105427570.

The previous prime is 105427519. The next prime is 105427577. The reversal of 105427571 is 175724501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105427571 - 2⁶ = 105427507 is a prime.

It is a super-2 number, since 2×105427571² = 22229945453920082, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105427577) 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, 52713785 + 52713786.

It is an arithmetic number, because the mean of its divisors is an integer number (52713786).

Almost surely, 2^105427571 is an apocalyptic number.

105427571 is a deficient number, since it is larger than the sum of its proper divisors (1).

105427571 is an equidigital number, since it uses as much as digits as its factorization.

105427571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 105427571 is about 10267.7928981841. The cubic root of 105427571 is about 472.4088955860.

The spelling of 105427571 in words is "one hundred five million, four hundred twenty-seven thousand, five hundred seventy-one".