102000303 has 40 divisors (see below), whose sum is σ = 161694720. Its totient is φ = 63899280.

The previous prime is 102000299. The next prime is 102000359. The reversal of 102000303 is 303000201.

It is a happy number.

It is not a de Polignac number, because 102000303 - 2² = 102000299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000373) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 293776 + ... + 294122.

It is an arithmetic number, because the mean of its divisors is an integer number (4042368).

Almost surely, 2^102000303 is an apocalyptic number.

102000303 is a deficient number, since it is larger than the sum of its proper divisors (59694417).

102000303 is a wasteful number, since it uses less digits than its factorization.

102000303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 102000303 is about 10099.5199390862. The cubic root of 102000303 is about 467.2333354872.

Adding to 102000303 its reverse (303000201), we get a palindrome (405000504).

The spelling of 102000303 in words is "one hundred two million, three hundred three", and thus it is an aban number.