102009303 has 24 divisors (see below), whose sum is σ = 162789120. Its totient is φ = 61036560.

The previous prime is 102009283. The next prime is 102009359. The reversal of 102009303 is 303900201.

It is not a de Polignac number, because 102009303 - 2⁶ = 102009239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102008303) 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 in 23 ways as a sum of consecutive naturals, for example, 1300 + ... + 14342.

It is an arithmetic number, because the mean of its divisors is an integer number (6782880).

Almost surely, 2^102009303 is an apocalyptic number.

102009303 is a deficient number, since it is larger than the sum of its proper divisors (60779817).

102009303 is a wasteful number, since it uses less digits than its factorization.

102009303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139 (or 13136 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 102009303 is about 10099.9654949906. The cubic root of 102009303 is about 467.2470771992.

Adding to 102009303 its reverse (303900201), we get a palindrome (405909504).

It can be divided in two parts, 10200 and 9303, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 102009303 in words is "one hundred two million, nine thousand, three hundred three".