42103050543 has 12 divisors (see below), whose sum is σ = 61405960720. Its totient is φ = 27796188096.

The previous prime is 42103050533. The next prime is 42103050547. The reversal of 42103050543 is 34505030124.

42103050543 is a `hidden beast` number, since 42 + 1 + 0 + 30 + 50 + 543 = 666.

42103050543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42103050543 - 2³⁴ = 24923181359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103050547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22708378 + ... + 22710231.

Almost surely, 2^42103050543 is an apocalyptic number.

42103050543 is a deficient number, since it is larger than the sum of its proper divisors (19302910177).

42103050543 is a wasteful number, since it uses less digits than its factorization.

42103050543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45418718 (or 45418715 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 42103050543 its reverse (34505030124), we get a palindrome (76608080667).

The spelling of 42103050543 in words is "forty-two billion, one hundred three million, fifty thousand, five hundred forty-three".