10543143 has 8 divisors (see below), whose sum is σ = 15138928. Its totient is φ = 6488064.

The previous prime is 10543133. The next prime is 10543151. The reversal of 10543143 is 34134501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10543143 - 2²⁰ = 9494567 is a prime.

It is a super-2 number, since 2×10543143² = 222315728636898, 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 (10543133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135130 + ... + 135207.

It is an arithmetic number, because the mean of its divisors is an integer number (1892366).

Almost surely, 2^10543143 is an apocalyptic number.

10543143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10543143 is a deficient number, since it is larger than the sum of its proper divisors (4595785).

10543143 is a wasteful number, since it uses less digits than its factorization.

10543143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270353.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10543143 is about 3247.0206343662. The cubic root of 10543143 is about 219.2754608037.

Adding to 10543143 its reverse (34134501), we get a palindrome (44677644).

The spelling of 10543143 in words is "ten million, five hundred forty-three thousand, one hundred forty-three".