10303666 has 8 divisors (see below), whose sum is σ = 16364700. Its totient is φ = 4848768.

The previous prime is 10303663. The next prime is 10303697. The reversal of 10303666 is 66630301.

10303666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9126441 + 1177225 = 3021^2 + 1085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10303666.

It is not an unprimeable number, because it can be changed into a prime (10303663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151491 + ... + 151558.

Almost surely, 2^10303666 is an apocalyptic number.

10303666 is a deficient number, since it is larger than the sum of its proper divisors (6061034).

10303666 is a wasteful number, since it uses less digits than its factorization.

10303666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303068.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 10303666 is about 3209.9323980421. The cubic root of 10303666 is about 217.6025217998.

Adding to 10303666 its reverse (66630301), we get a palindrome (76933967).

The spelling of 10303666 in words is "ten million, three hundred three thousand, six hundred sixty-six".