2042105063 has 4 divisors (see below), whose sum is σ = 2047990440. Its totient is φ = 2036219688.

The previous prime is 2042105057. The next prime is 2042105099. The reversal of 2042105063 is 3605012402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2042105063 - 2²⁰ = 2041056487 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 (2042107063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942168 + ... + 2942861.

It is an arithmetic number, because the mean of its divisors is an integer number (511997610).

Almost surely, 2^2042105063 is an apocalyptic number.

2042105063 is a deficient number, since it is larger than the sum of its proper divisors (5885377).

2042105063 is an equidigital number, since it uses as much as digits as its factorization.

2042105063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885376.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2042105063 is about 45189.6565930745. The cubic root of 2042105063 is about 1268.7012293515.

Adding to 2042105063 its reverse (3605012402), we get a palindrome (5647117465).

The spelling of 2042105063 in words is "two billion, forty-two million, one hundred five thousand, sixty-three".