102303012303 has 12 divisors (see below), whose sum is σ = 151207553640. Its totient is φ = 66615914736.

The previous prime is 102303012289. The next prime is 102303012337. The reversal of 102303012303 is 303210303201.

102303012303 is a `hidden beast` number, since 102 + 30 + 301 + 230 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-102303012303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303012373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132174048 + ... + 132174821.

It is an arithmetic number, because the mean of its divisors is an integer number (12600629470).

Almost surely, 2^102303012303 is an apocalyptic number.

102303012303 is a deficient number, since it is larger than the sum of its proper divisors (48904541337).

102303012303 is a wasteful number, since it uses less digits than its factorization.

102303012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264348918 (or 264348915 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 102303012303 its reverse (303210303201), we get a palindrome (405513315504).

The spelling of 102303012303 in words is "one hundred two billion, three hundred three million, twelve thousand, three hundred three".