105326423 has 4 divisors (see below), whose sum is σ = 107313768. Its totient is φ = 103339080.

The previous prime is 105326401. The next prime is 105326449. The reversal of 105326423 is 324623501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324623501 = 47 ⋅6906883.

It is a cyclic number.

It is not a de Polignac number, because 105326423 - 2⁸ = 105326167 is a prime.

It is a super-2 number, since 2×105326423² = 22187310763949858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105326392 and 105326401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105322423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993593 + ... + 993698.

It is an arithmetic number, because the mean of its divisors is an integer number (26828442).

Almost surely, 2^105326423 is an apocalyptic number.

105326423 is a deficient number, since it is larger than the sum of its proper divisors (1987345).

105326423 is an equidigital number, since it uses as much as digits as its factorization.

105326423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987344.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 105326423 is about 10262.8662175827. The cubic root of 105326423 is about 472.2577697029.

Adding to 105326423 its reverse (324623501), we get a palindrome (429949924).

The spelling of 105326423 in words is "one hundred five million, three hundred twenty-six thousand, four hundred twenty-three".