10731403 has 4 divisors (see below), whose sum is σ = 11362680. Its totient is φ = 10100128.

The previous prime is 10731397. The next prime is 10731407. The reversal of 10731403 is 30413701.

10731403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10731403 - 2⁹ = 10730891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10731407) 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, 315613 + ... + 315646.

It is an arithmetic number, because the mean of its divisors is an integer number (2840670).

Almost surely, 2^10731403 is an apocalyptic number.

10731403 is a deficient number, since it is larger than the sum of its proper divisors (631277).

10731403 is an equidigital number, since it uses as much as digits as its factorization.

10731403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631276.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 10731403 is about 3275.8820186325. The cubic root of 10731403 is about 220.5729076081.

The spelling of 10731403 in words is "ten million, seven hundred thirty-one thousand, four hundred three".