105522023 has 2 divisors, whose sum is σ = 105522024. Its totient is φ = 105522022.

The previous prime is 105522017. The next prime is 105522083. The reversal of 105522023 is 320225501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105522023 - 2⁴ = 105522007 is a prime.

It is a super-2 number, since 2×105522023² = 22269794676025058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105521986 and 105522004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105522013) 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, 52761011 + 52761012.

It is an arithmetic number, because the mean of its divisors is an integer number (52761012).

Almost surely, 2^105522023 is an apocalyptic number.

105522023 is a deficient number, since it is larger than the sum of its proper divisors (1).

105522023 is an equidigital number, since it uses as much as digits as its factorization.

105522023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 105522023 is about 10272.3912990112. The cubic root of 105522023 is about 472.5499296826.

Adding to 105522023 its reverse (320225501), we get a palindrome (425747524).

The spelling of 105522023 in words is "one hundred five million, five hundred twenty-two thousand, twenty-three".