10243573 has 4 divisors (see below), whose sum is σ = 10278828. Its totient is φ = 10208320.

The previous prime is 10243567. The next prime is 10243591. The reversal of 10243573 is 37534201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7360369 + 2883204 = 2713^2 + 1698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243523) 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, 17188 + ... + 17773.

It is an arithmetic number, because the mean of its divisors is an integer number (2569707).

Almost surely, 2^10243573 is an apocalyptic number.

It is an amenable number.

10243573 is a deficient number, since it is larger than the sum of its proper divisors (35255).

10243573 is an equidigital number, since it uses as much as digits as its factorization.

10243573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35254.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 10243573 is about 3200.5582325588. The cubic root of 10243573 is about 217.1786631982.

Adding to 10243573 its reverse (37534201), we get a palindrome (47777774).

It can be divided in two parts, 10243 and 573, that added together give a square (10816 = 104²).

The spelling of 10243573 in words is "ten million, two hundred forty-three thousand, five hundred seventy-three".