10321403 has 2 divisors, whose sum is σ = 10321404. Its totient is φ = 10321402.

The previous prime is 10321393. The next prime is 10321439. The reversal of 10321403 is 30412301.

10321403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10321403 - 2¹⁰ = 10320379 is a prime.

It is not a weakly prime, because it can be changed into another prime (10341403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160701 + 5160702.

It is an arithmetic number, because the mean of its divisors is an integer number (5160702).

Almost surely, 2^10321403 is an apocalyptic number.

10321403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321403 is an equidigital number, since it uses as much as digits as its factorization.

10321403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10321403 is about 3212.6940408324. The cubic root of 10321403 is about 217.7273124443.

Adding to 10321403 its reverse (30412301), we get a palindrome (40733704).

The spelling of 10321403 in words is "ten million, three hundred twenty-one thousand, four hundred three".