102023143 has 2 divisors, whose sum is σ = 102023144. Its totient is φ = 102023142.

The previous prime is 102023087. The next prime is 102023149. The reversal of 102023143 is 341320201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (341320201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102023143 - 2¹³ = 102014951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102023149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011571 + 51011572.

It is an arithmetic number, because the mean of its divisors is an integer number (51011572).

Almost surely, 2^102023143 is an apocalyptic number.

102023143 is a deficient number, since it is larger than the sum of its proper divisors (1).

102023143 is an equidigital number, since it uses as much as digits as its factorization.

102023143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102023143 is about 10100.6506226084. The cubic root of 102023143 is about 467.2682073214.

Adding to 102023143 its reverse (341320201), we get a palindrome (443343344).

The spelling of 102023143 in words is "one hundred two million, twenty-three thousand, one hundred forty-three".