10240543 has 8 divisors (see below), whose sum is σ = 10838016. Its totient is φ = 9655800.

The previous prime is 10240537. The next prime is 10240591. The reversal of 10240543 is 34504201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10240543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10240543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (1354752).

Almost surely, 2^10240543 is an apocalyptic number.

10240543 is a deficient number, since it is larger than the sum of its proper divisors (597473).

10240543 is an equidigital number, since it uses as much as digits as its factorization.

10240543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10240543 is about 3200.0848426253. The cubic root of 10240543 is about 217.1572476159.

Adding to 10240543 its reverse (34504201), we get a palindrome (44744744).

The spelling of 10240543 in words is "ten million, two hundred forty thousand, five hundred forty-three".