105453403043 has 2 divisors, whose sum is σ = 105453403044. Its totient is φ = 105453403042.

The previous prime is 105453403009. The next prime is 105453403057. The reversal of 105453403043 is 340304354501.

It is a strong prime.

It is an emirp because it is prime and its reverse (340304354501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105453403043 - 2¹⁸ = 105453140899 is a prime.

It is a super-2 number, since 2×105453403043² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105453403243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52726701521 + 52726701522.

It is an arithmetic number, because the mean of its divisors is an integer number (52726701522).

Almost surely, 2^105453403043 is an apocalyptic number.

105453403043 is a deficient number, since it is larger than the sum of its proper divisors (1).

105453403043 is an equidigital number, since it uses as much as digits as its factorization.

105453403043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 105453403043 its reverse (340304354501), we get a palindrome (445757757544).

The spelling of 105453403043 in words is "one hundred five billion, four hundred fifty-three million, four hundred three thousand, forty-three".