102903303 has 16 divisors (see below), whose sum is σ = 139534560. Its totient is φ = 67447296.

The previous prime is 102903299. The next prime is 102903331. The reversal of 102903303 is 303309201.

It is not a de Polignac number, because 102903303 - 2² = 102903299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102903303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102904303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43651 + ... + 45947.

It is an arithmetic number, because the mean of its divisors is an integer number (8720910).

Almost surely, 2^102903303 is an apocalyptic number.

102903303 is a deficient number, since it is larger than the sum of its proper divisors (36631257).

102903303 is a wasteful number, since it uses less digits than its factorization.

102903303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 102903303 is about 10144.1265272078. The cubic root of 102903303 is about 468.6080789200.

The spelling of 102903303 in words is "one hundred two million, nine hundred three thousand, three hundred three".