2042103143 has 4 divisors (see below), whose sum is σ = 2062322088. Its totient is φ = 2021884200.

The previous prime is 2042103127. The next prime is 2042103163. The reversal of 2042103143 is 3413012402.

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 2042103143 - 2⁴ = 2042103127 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 (2042103163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10109321 + ... + 10109522.

It is an arithmetic number, because the mean of its divisors is an integer number (515580522).

Almost surely, 2^2042103143 is an apocalyptic number.

2042103143 is a deficient number, since it is larger than the sum of its proper divisors (20218945).

2042103143 is a wasteful number, since it uses less digits than its factorization.

2042103143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20218944.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2042103143 is about 45189.6353492701. The cubic root of 2042103143 is about 1268.7008317377.

Adding to 2042103143 its reverse (3413012402), we get a palindrome (5455115545).

The spelling of 2042103143 in words is "two billion, forty-two million, one hundred three thousand, one hundred forty-three".