2103444143 has 2 divisors, whose sum is σ = 2103444144. Its totient is φ = 2103444142.

The previous prime is 2103444137. The next prime is 2103444257. The reversal of 2103444143 is 3414443012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103444143 - 2¹⁰ = 2103443119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103444743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051722071 + 1051722072.

It is an arithmetic number, because the mean of its divisors is an integer number (1051722072).

Almost surely, 2^2103444143 is an apocalyptic number.

2103444143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103444143 is an equidigital number, since it uses as much as digits as its factorization.

2103444143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2103444143 is about 45863.3202352381. The cubic root of 2103444143 is about 1281.2788616207.

Adding to 2103444143 its reverse (3414443012), we get a palindrome (5517887155).

The spelling of 2103444143 in words is "two billion, one hundred three million, four hundred forty-four thousand, one hundred forty-three".