3101143 has 2 divisors, whose sum is σ = 3101144. Its totient is φ = 3101142.

The previous prime is 3101141. The next prime is 3101149. The reversal of 3101143 is 3411013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3101143 - 2¹ = 3101141 is a prime.

Together with 3101141, 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 (3101141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550571 + 1550572.

It is an arithmetic number, because the mean of its divisors is an integer number (1550572).

Almost surely, 2^3101143 is an apocalyptic number.

3101143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101143 is an equidigital number, since it uses as much as digits as its factorization.

3101143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3101143 is about 1761.0062464398. The cubic root of 3101143 is about 145.8278918967.

Adding to 3101143 its reverse (3411013), we get a palindrome (6512156).

The spelling of 3101143 in words is "three million, one hundred one thousand, one hundred forty-three".