105246423 has 12 divisors (see below), whose sum is σ = 157265160. Its totient is φ = 67744656.

The previous prime is 105246419. The next prime is 105246433. The reversal of 105246423 is 324642501.

105246423 is a `hidden beast` number, since 10 + 5 + 2 + 4 + 642 + 3 = 666.

It is not a de Polignac number, because 105246423 - 2² = 105246419 is a prime.

It is a super-2 number, since 2×105246423² = 22153619108589858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105246433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201361 + ... + 201882.

It is an arithmetic number, because the mean of its divisors is an integer number (13105430).

Almost surely, 2^105246423 is an apocalyptic number.

105246423 is a deficient number, since it is larger than the sum of its proper divisors (52018737).

105246423 is a wasteful number, since it uses less digits than its factorization.

105246423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403278 (or 403275 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 105246423 is about 10258.9679305474. The cubic root of 105246423 is about 472.1381726449.

Adding to 105246423 its reverse (324642501), we get a palindrome (429888924).

The spelling of 105246423 in words is "one hundred five million, two hundred forty-six thousand, four hundred twenty-three".