102143159 has 2 divisors, whose sum is σ = 102143160. Its totient is φ = 102143158.

The previous prime is 102143149. The next prime is 102143257. The reversal of 102143159 is 951341201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102143159 - 2²⁰ = 101094583 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102143149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51071579 + 51071580.

It is an arithmetic number, because the mean of its divisors is an integer number (51071580).

Almost surely, 2^102143159 is an apocalyptic number.

102143159 is a deficient number, since it is larger than the sum of its proper divisors (1).

102143159 is an equidigital number, since it uses as much as digits as its factorization.

102143159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 102143159 is about 10106.5898798754. The cubic root of 102143159 is about 467.4513608161.

The spelling of 102143159 in words is "one hundred two million, one hundred forty-three thousand, one hundred fifty-nine".