105422040543 has 16 divisors (see below), whose sum is σ = 144531082976. Its totient is φ = 68301636480.

The previous prime is 105422040527. The next prime is 105422040587. The reversal of 105422040543 is 345040224501.

It is not a de Polignac number, because 105422040543 - 2⁴ = 105422040527 is a prime.

It is a super-2 number, since 2×105422040543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105422040543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105422140543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462028 + ... + 651393.

It is an arithmetic number, because the mean of its divisors is an integer number (9033192686).

Almost surely, 2^105422040543 is an apocalyptic number.

105422040543 is a deficient number, since it is larger than the sum of its proper divisors (39109042433).

105422040543 is a wasteful number, since it uses less digits than its factorization.

105422040543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114314.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 105422040543 in words is "one hundred five billion, four hundred twenty-two million, forty thousand, five hundred forty-three".