5243102243 has 4 divisors (see below), whose sum is σ = 5551520040. Its totient is φ = 4934684448.

The previous prime is 5243102239. The next prime is 5243102329. The reversal of 5243102243 is 3422013425.

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 5243102243 - 2² = 5243102239 is a prime.

It is a super-2 number, since 2×5243102243² = 54980242261103262098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5243102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154208873 + ... + 154208906.

It is an arithmetic number, because the mean of its divisors is an integer number (1387880010).

Almost surely, 2^5243102243 is an apocalyptic number.

5243102243 is a deficient number, since it is larger than the sum of its proper divisors (308417797).

5243102243 is a wasteful number, since it uses less digits than its factorization.

5243102243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308417796.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5243102243 is about 72409.2690406415. The cubic root of 5243102243 is about 1737.2518209989.

Adding to 5243102243 its reverse (3422013425), we get a palindrome (8665115668).

The spelling of 5243102243 in words is "five billion, two hundred forty-three million, one hundred two thousand, two hundred forty-three".