10303343 has 4 divisors (see below), whose sum is σ = 10909440. Its totient is φ = 9697248.

The previous prime is 10303331. The next prime is 10303367. The reversal of 10303343 is 34330301.

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 10303343 - 2⁸ = 10303087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 606079 = 10303343 / (1 + 0 + 3 + 0 + 3 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303043) 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, 303023 + ... + 303056.

It is an arithmetic number, because the mean of its divisors is an integer number (2727360).

Almost surely, 2^10303343 is an apocalyptic number.

10303343 is a deficient number, since it is larger than the sum of its proper divisors (606097).

10303343 is an equidigital number, since it uses as much as digits as its factorization.

10303343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606096.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 10303343 is about 3209.8820850617. The cubic root of 10303343 is about 217.6002479700.

Adding to 10303343 its reverse (34330301), we get a palindrome (44633644).

The spelling of 10303343 in words is "ten million, three hundred three thousand, three hundred forty-three".