102034243 has 2 divisors, whose sum is σ = 102034244. Its totient is φ = 102034242.

The previous prime is 102034241. The next prime is 102034249. The reversal of 102034243 is 342430201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102034243 - 2¹ = 102034241 is a prime.

Together with 102034241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102034243.

It is not a weakly prime, because it can be changed into another prime (102034241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51017121 + 51017122.

It is an arithmetic number, because the mean of its divisors is an integer number (51017122).

Almost surely, 2^102034243 is an apocalyptic number.

102034243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102034243 is an equidigital number, since it uses as much as digits as its factorization.

102034243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102034243 is about 10101.2000772185. The cubic root of 102034243 is about 467.2851527871.

Adding to 102034243 its reverse (342430201), we get a palindrome (444464444).

The spelling of 102034243 in words is "one hundred two million, thirty-four thousand, two hundred forty-three".