103303287 has 6 divisors (see below), whose sum is σ = 149215872. Its totient is φ = 68868852.

The previous prime is 103303273. The next prime is 103303289. The reversal of 103303287 is 782303301.

103303287 is a `hidden beast` number, since 1 + 0 + 330 + 328 + 7 = 666.

It is not a de Polignac number, because 103303287 - 2¹¹ = 103301239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103303287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5739063 + ... + 5739080.

It is an arithmetic number, because the mean of its divisors is an integer number (24869312).

Almost surely, 2^103303287 is an apocalyptic number.

103303287 is a deficient number, since it is larger than the sum of its proper divisors (45912585).

103303287 is a wasteful number, since it uses less digits than its factorization.

103303287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11478149 (or 11478146 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 103303287 is about 10163.8224600787. The cubic root of 103303287 is about 469.2144520811.

Adding to 103303287 its reverse (782303301), we get a palindrome (885606588).

The spelling of 103303287 in words is "one hundred three million, three hundred three thousand, two hundred eighty-seven".