105422140543 has 2 divisors, whose sum is σ = 105422140544. Its totient is φ = 105422140542.

The previous prime is 105422140531. The next prime is 105422140553. The reversal of 105422140543 is 345041224501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105422140543 - 2²⁵ = 105388586111 is a prime.

It is a super-2 number, since 2×105422140543² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105422140513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52711070271 + 52711070272.

It is an arithmetic number, because the mean of its divisors is an integer number (52711070272).

Almost surely, 2^105422140543 is an apocalyptic number.

105422140543 is a deficient number, since it is larger than the sum of its proper divisors (1).

105422140543 is an equidigital number, since it uses as much as digits as its factorization.

105422140543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 105422140543 in words is "one hundred five billion, four hundred twenty-two million, one hundred forty thousand, five hundred forty-three".