105071023 has 2 divisors, whose sum is σ = 105071024. Its totient is φ = 105071022.

The previous prime is 105071003. The next prime is 105071051. The reversal of 105071023 is 320170501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105071023 is a prime.

It is a super-2 number, since 2×105071023² = 22079839748533058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105071003) 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, 52535511 + 52535512.

It is an arithmetic number, because the mean of its divisors is an integer number (52535512).

Almost surely, 2^105071023 is an apocalyptic number.

105071023 is a deficient number, since it is larger than the sum of its proper divisors (1).

105071023 is an equidigital number, since it uses as much as digits as its factorization.

105071023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 105071023 is about 10250.4157476660. The cubic root of 105071023 is about 471.8757438288.

The spelling of 105071023 in words is "one hundred five million, seventy-one thousand, twenty-three".