10321003 has 8 divisors (see below), whose sum is σ = 12867840. Its totient is φ = 8042280.

The previous prime is 10320983. The next prime is 10321021. The reversal of 10321003 is 30012301.

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

It is a cyclic number.

It is not a de Polignac number, because 10321003 - 2¹³ = 10312811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321093) 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, 66943 + ... + 67096.

It is an arithmetic number, because the mean of its divisors is an integer number (1608480).

Almost surely, 2^10321003 is an apocalyptic number.

10321003 is a deficient number, since it is larger than the sum of its proper divisors (2546837).

10321003 is a wasteful number, since it uses less digits than its factorization.

10321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134057.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10321003 is about 3212.6317871801. The cubic root of 10321003 is about 217.7244997760.

Adding to 10321003 its reverse (30012301), we get a palindrome (40333304).

The spelling of 10321003 in words is "ten million, three hundred twenty-one thousand, three".