2142104143 has 2 divisors, whose sum is σ = 2142104144. Its totient is φ = 2142104142.

The previous prime is 2142104141. The next prime is 2142104177. The reversal of 2142104143 is 3414012412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142104143 - 2¹ = 2142104141 is a prime.

It is a super-2 number, since 2×2142104143² = 9177220318915528898, which contains 22 as substring.

Together with 2142104141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142104141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071052071 + 1071052072.

It is an arithmetic number, because the mean of its divisors is an integer number (1071052072).

Almost surely, 2^2142104143 is an apocalyptic number.

2142104143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142104143 is an equidigital number, since it uses as much as digits as its factorization.

2142104143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2142104143 is about 46282.8709459558. The cubic root of 2142104143 is about 1289.0809596856.

Adding to 2142104143 its reverse (3414012412), we get a palindrome (5556116555).

The spelling of 2142104143 in words is "two billion, one hundred forty-two million, one hundred four thousand, one hundred forty-three".