102430310243 has 2 divisors, whose sum is σ = 102430310244. Its totient is φ = 102430310242.

The previous prime is 102430310201. The next prime is 102430310407. The reversal of 102430310243 is 342013034201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102430310243 - 2³⁰ = 101356568419 is a prime.

It is not a weakly prime, because it can be changed into another prime (102430316243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51215155121 + 51215155122.

It is an arithmetic number, because the mean of its divisors is an integer number (51215155122).

Almost surely, 2^102430310243 is an apocalyptic number.

102430310243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102430310243 is an equidigital number, since it uses as much as digits as its factorization.

102430310243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102430310243 its reverse (342013034201), we get a palindrome (444443344444).

The spelling of 102430310243 in words is "one hundred two billion, four hundred thirty million, three hundred ten thousand, two hundred forty-three".