10665343 has 4 divisors (see below), whose sum is σ = 11485768. Its totient is φ = 9844920.

The previous prime is 10665337. The next prime is 10665367. The reversal of 10665343 is 34356601.

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 10665343 - 2⁵ = 10665311 is a prime.

It is a super-2 number, since 2×10665343² = 227499082615298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665143) 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, 410193 + ... + 410218.

It is an arithmetic number, because the mean of its divisors is an integer number (2871442).

Almost surely, 2^10665343 is an apocalyptic number.

10665343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10665343 is a deficient number, since it is larger than the sum of its proper divisors (820425).

10665343 is an equidigital number, since it uses as much as digits as its factorization.

10665343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820424.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 10665343 is about 3265.7836731786. The cubic root of 10665343 is about 220.1193773600.

The spelling of 10665343 in words is "ten million, six hundred sixty-five thousand, three hundred forty-three".