105230423 has 2 divisors, whose sum is σ = 105230424. Its totient is φ = 105230422.

The previous prime is 105230393. The next prime is 105230431. The reversal of 105230423 is 324032501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105230423 - 2¹² = 105226327 is a prime.

It is a super-2 number, since 2×105230423² = 22146883849517858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105230395 and 105230404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105230443) 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, 52615211 + 52615212.

It is an arithmetic number, because the mean of its divisors is an integer number (52615212).

Almost surely, 2^105230423 is an apocalyptic number.

105230423 is a deficient number, since it is larger than the sum of its proper divisors (1).

105230423 is an equidigital number, since it uses as much as digits as its factorization.

105230423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 105230423 is about 10258.1880953704. The cubic root of 105230423 is about 472.1142459612.

Adding to 105230423 its reverse (324032501), we get a palindrome (429262924).

The spelling of 105230423 in words is "one hundred five million, two hundred thirty thousand, four hundred twenty-three".