10516243 has 4 divisors (see below), whose sum is σ = 10649440. Its totient is φ = 10383048.

The previous prime is 10516199. The next prime is 10516249. The reversal of 10516243 is 34261501.

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

It is a cyclic number.

It is not a de Polignac number, because 10516243 - 2⁹ = 10515731 is a prime.

It is a super-2 number, since 2×10516243² = 221182733670098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10516249) 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 3 ways as a sum of consecutive naturals, for example, 66480 + ... + 66637.

It is an arithmetic number, because the mean of its divisors is an integer number (2662360).

Almost surely, 2^10516243 is an apocalyptic number.

10516243 is a deficient number, since it is larger than the sum of its proper divisors (133197).

10516243 is an equidigital number, since it uses as much as digits as its factorization.

10516243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133196.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10516243 is about 3242.8757299656. The cubic root of 10516243 is about 219.0888139456.

Adding to 10516243 its reverse (34261501), we get a palindrome (44777744).

The spelling of 10516243 in words is "ten million, five hundred sixteen thousand, two hundred forty-three".