10387243 has 8 divisors (see below), whose sum is σ = 11085200. Its totient is φ = 9704448.

The previous prime is 10387231. The next prime is 10387261. The reversal of 10387243 is 34278301.

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-10387243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10387213) 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, 2358 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (1385650).

Almost surely, 2^10387243 is an apocalyptic number.

10387243 is a deficient number, since it is larger than the sum of its proper divisors (697957).

10387243 is an equidigital number, since it uses as much as digits as its factorization.

10387243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 10387243 is about 3222.9246035239. The cubic root of 10387243 is about 218.1892907426.

It can be divided in two parts, 1038 and 7243, that added together give a square (8281 = 91²).

The spelling of 10387243 in words is "ten million, three hundred eighty-seven thousand, two hundred forty-three".