102143304253 has 2 divisors, whose sum is σ = 102143304254. Its totient is φ = 102143304252.

The previous prime is 102143304247. The next prime is 102143304337. The reversal of 102143304253 is 352403341201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73352680569 + 28790623684 = 270837^2 + 169678^2 .

It is a cyclic number.

It is not a de Polignac number, because 102143304253 - 2⁹ = 102143303741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102143314253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51071652126 + 51071652127.

It is an arithmetic number, because the mean of its divisors is an integer number (51071652127).

Almost surely, 2^102143304253 is an apocalyptic number.

It is an amenable number.

102143304253 is a deficient number, since it is larger than the sum of its proper divisors (1).

102143304253 is an equidigital number, since it uses as much as digits as its factorization.

102143304253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 102143304253 its reverse (352403341201), we get a palindrome (454546645454).

The spelling of 102143304253 in words is "one hundred two billion, one hundred forty-three million, three hundred four thousand, two hundred fifty-three".