5113243 has 4 divisors (see below), whose sum is σ = 5414040. Its totient is φ = 4812448.

The previous prime is 5113231. The next prime is 5113247. The reversal of 5113243 is 3423115.

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 5113243 - 2⁵ = 5113211 is a prime.

It is a super-2 number, since 2×5113243² = 52290507954098, which contains 22 as substring.

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 5113243.

It is not an unprimeable number, because it can be changed into a prime (5113247) 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, 150373 + ... + 150406.

It is an arithmetic number, because the mean of its divisors is an integer number (1353510).

Almost surely, 2^5113243 is an apocalyptic number.

5113243 is a deficient number, since it is larger than the sum of its proper divisors (300797).

5113243 is a wasteful number, since it uses less digits than its factorization.

5113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300796.

The product of its digits is 360, while the sum is 19.

The square root of 5113243 is about 2261.2481066880. The cubic root of 5113243 is about 172.2789214323.

Adding to 5113243 its reverse (3423115), we get a palindrome (8536358).

It can be divided in two parts, 5113 and 243, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 5113243 in words is "five million, one hundred thirteen thousand, two hundred forty-three".