2043110103 has 4 divisors (see below), whose sum is σ = 2724146808. Its totient is φ = 1362073400.

The previous prime is 2043110089. The next prime is 2043110123. The reversal of 2043110103 is 3010113402.

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 2043110103 - 2⁶ = 2043110039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340518348 + ... + 340518353.

It is an arithmetic number, because the mean of its divisors is an integer number (681036702).

Almost surely, 2^2043110103 is an apocalyptic number.

2043110103 is a deficient number, since it is larger than the sum of its proper divisors (681036705).

2043110103 is an equidigital number, since it uses as much as digits as its factorization.

2043110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681036704.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2043110103 is about 45200.7754690116. The cubic root of 2043110103 is about 1268.9093293787.

Adding to 2043110103 its reverse (3010113402), we get a palindrome (5053223505).

The spelling of 2043110103 in words is "two billion, forty-three million, one hundred ten thousand, one hundred three".