4161105543 has 16 divisors (see below), whose sum is σ = 6364138496. Its totient is φ = 2368997280.

The previous prime is 4161105527. The next prime is 4161105569. The reversal of 4161105543 is 3455011614.

It is a happy number.

4161105543 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4161105543 - 2⁴ = 4161105527 is a prime.

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 4161105543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161105523) 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, 359896 + ... + 371277.

It is an arithmetic number, because the mean of its divisors is an integer number (397758656).

Almost surely, 2^4161105543 is an apocalyptic number.

4161105543 is a deficient number, since it is larger than the sum of its proper divisors (2203032953).

4161105543 is a wasteful number, since it uses less digits than its factorization.

4161105543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731454.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 4161105543 is about 64506.6317753454. The cubic root of 4161105543 is about 1608.4327614967.

The spelling of 4161105543 in words is "four billion, one hundred sixty-one million, one hundred five thousand, five hundred forty-three".