10239143 has 2 divisors, whose sum is σ = 10239144. Its totient is φ = 10239142.

The previous prime is 10239113. The next prime is 10239161. The reversal of 10239143 is 34193201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10239143 - 2⁶ = 10239079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10239113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5119571 + 5119572.

It is an arithmetic number, because the mean of its divisors is an integer number (5119572).

Almost surely, 2^10239143 is an apocalyptic number.

10239143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10239143 is an equidigital number, since it uses as much as digits as its factorization.

10239143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10239143 is about 3199.8660909482. The cubic root of 10239143 is about 217.1473512005.

The spelling of 10239143 in words is "ten million, two hundred thirty-nine thousand, one hundred forty-three".