2042020103 has 2 divisors, whose sum is σ = 2042020104. Its totient is φ = 2042020102.

The previous prime is 2042020081. The next prime is 2042020133. The reversal of 2042020103 is 3010202402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042020103 - 2⁶ = 2042020039 is a prime.

It is a super-2 number, since 2×2042020103² = 8339692202112261218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042020133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021010051 + 1021010052.

It is an arithmetic number, because the mean of its divisors is an integer number (1021010052).

Almost surely, 2^2042020103 is an apocalyptic number.

2042020103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042020103 is an equidigital number, since it uses as much as digits as its factorization.

2042020103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2042020103 is about 45188.7165451731. The cubic root of 2042020103 is about 1268.6836347048.

Adding to 2042020103 its reverse (3010202402), we get a palindrome (5052222505).

The spelling of 2042020103 in words is "two billion, forty-two million, twenty thousand, one hundred three".