105015023 has 2 divisors, whose sum is σ = 105015024. Its totient is φ = 105015022.

The previous prime is 105015019. The next prime is 105015041. The reversal of 105015023 is 320510501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105015023 - 2² = 105015019 is a prime.

It is a super-2 number, since 2×105015023² = 22056310111381058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105014992 and 105015010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105015523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52507511 + 52507512.

It is an arithmetic number, because the mean of its divisors is an integer number (52507512).

Almost surely, 2^105015023 is an apocalyptic number.

105015023 is a deficient number, since it is larger than the sum of its proper divisors (1).

105015023 is an equidigital number, since it uses as much as digits as its factorization.

105015023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 105015023 is about 10247.6837870809. The cubic root of 105015023 is about 471.7918966148.

Adding to 105015023 its reverse (320510501), we get a palindrome (425525524).

The spelling of 105015023 in words is "one hundred five million, fifteen thousand, twenty-three".