10320663 has 8 divisors (see below), whose sum is σ = 13823488. Its totient is φ = 6849144.

The previous prime is 10320647. The next prime is 10320677. The reversal of 10320663 is 36602301.

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

It is not a de Polignac number, because 10320663 - 2⁴ = 10320647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7045 + ... + 8382.

It is an arithmetic number, because the mean of its divisors is an integer number (1727936).

Almost surely, 2^10320663 is an apocalyptic number.

10320663 is a deficient number, since it is larger than the sum of its proper divisors (3502825).

10320663 is a wasteful number, since it uses less digits than its factorization.

10320663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15653.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 10320663 is about 3212.5788706271. The cubic root of 10320663 is about 217.7221089508.

Adding to 10320663 its reverse (36602301), we get a palindrome (46922964).

The spelling of 10320663 in words is "ten million, three hundred twenty thousand, six hundred sixty-three".