102003230009 has 2 divisors, whose sum is σ = 102003230010. Its totient is φ = 102003230008.

The previous prime is 102003229987. The next prime is 102003230053. The reversal of 102003230009 is 900032300201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101509146025 + 494083984 = 318605^2 + 22228^2 .

It is an emirp because it is prime and its reverse (900032300201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102003230009 is a prime.

It is not a weakly prime, because it can be changed into another prime (102003230059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001615004 + 51001615005.

It is an arithmetic number, because the mean of its divisors is an integer number (51001615005).

Almost surely, 2^102003230009 is an apocalyptic number.

It is an amenable number.

102003230009 is a deficient number, since it is larger than the sum of its proper divisors (1).

102003230009 is an equidigital number, since it uses as much as digits as its factorization.

102003230009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 102003230009 in words is "one hundred two billion, three million, two hundred thirty thousand, nine".