102143263 has 2 divisors, whose sum is σ = 102143264. Its totient is φ = 102143262.

The previous prime is 102143257. The next prime is 102143269. The reversal of 102143263 is 362341201.

It is a balanced prime because it is at equal distance from previous prime (102143257) and next prime (102143269).

It is an emirp because it is prime and its reverse (362341201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102143263 - 2⁹ = 102142751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102143269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51071631 + 51071632.

It is an arithmetic number, because the mean of its divisors is an integer number (51071632).

Almost surely, 2^102143263 is an apocalyptic number.

102143263 is a deficient number, since it is larger than the sum of its proper divisors (1).

102143263 is an equidigital number, since it uses as much as digits as its factorization.

102143263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 102143263 is about 10106.5950250319. The cubic root of 102143263 is about 467.4515194658.

Adding to 102143263 its reverse (362341201), we get a palindrome (464484464).

The spelling of 102143263 in words is "one hundred two million, one hundred forty-three thousand, two hundred sixty-three".