10322143 has 4 divisors (see below), whose sum is σ = 11116168. Its totient is φ = 9528120.

The previous prime is 10322113. The next prime is 10322159. The reversal of 10322143 is 34122301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10322143 is a prime.

It is a super-2 number, since 2×10322143² = 213093272224898, 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 (10322113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396993 + ... + 397018.

It is an arithmetic number, because the mean of its divisors is an integer number (2779042).

Almost surely, 2^10322143 is an apocalyptic number.

10322143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10322143 is a deficient number, since it is larger than the sum of its proper divisors (794025).

10322143 is an equidigital number, since it uses as much as digits as its factorization.

10322143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794024.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10322143 is about 3212.8092069091. The cubic root of 10322143 is about 217.7325156892.

Adding to 10322143 its reverse (34122301), we get a palindrome (44444444).

The spelling of 10322143 in words is "ten million, three hundred twenty-two thousand, one hundred forty-three".