105424453 has 2 divisors, whose sum is σ = 105424454. Its totient is φ = 105424452.

The previous prime is 105424439. The next prime is 105424457. The reversal of 105424453 is 354424501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96079204 + 9345249 = 9802^2 + 3057^2 .

It is an emirp because it is prime and its reverse (354424501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105424453 is a prime.

It is a super-2 number, since 2×105424453² = 22228630580698418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105424457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52712226 + 52712227.

It is an arithmetic number, because the mean of its divisors is an integer number (52712227).

Almost surely, 2^105424453 is an apocalyptic number.

It is an amenable number.

105424453 is a deficient number, since it is larger than the sum of its proper divisors (1).

105424453 is an equidigital number, since it uses as much as digits as its factorization.

105424453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 105424453 is about 10267.6410630680. The cubic root of 105424453 is about 472.4042384062.

Adding to 105424453 its reverse (354424501), we get a palindrome (459848954).

The spelling of 105424453 in words is "one hundred five million, four hundred twenty-four thousand, four hundred fifty-three".