102320302303 has 4 divisors (see below), whose sum is σ = 105620957248. Its totient is φ = 99019647360.

The previous prime is 102320302267. The next prime is 102320302327. The reversal of 102320302303 is 303203023201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102320302303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320302333) 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 in 3 ways as a sum of consecutive naturals, for example, 1650327426 + ... + 1650327487.

It is an arithmetic number, because the mean of its divisors is an integer number (26405239312).

Almost surely, 2^102320302303 is an apocalyptic number.

102320302303 is a deficient number, since it is larger than the sum of its proper divisors (3300654945).

102320302303 is an equidigital number, since it uses as much as digits as its factorization.

102320302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300654944.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 102320302303 its reverse (303203023201), we get a palindrome (405523325504).

The spelling of 102320302303 in words is "one hundred two billion, three hundred twenty million, three hundred two thousand, three hundred three".