113224503 has 8 divisors (see below), whose sum is σ = 172532608. Its totient is φ = 64699704.

The previous prime is 113224487. The next prime is 113224519. The reversal of 113224503 is 305422311.

It is an interprime number because it is at equal distance from previous prime (113224487) and next prime (113224519).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113224503 - 2⁴ = 113224487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5391643 = 113224503 / (1 + 1 + 3 + 2 + 2 + 4 + 5 + 0 + 3).

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 113224503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113224543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695801 + ... + 2695842.

It is an arithmetic number, because the mean of its divisors is an integer number (21566576).

Almost surely, 2^113224503 is an apocalyptic number.

113224503 is a deficient number, since it is larger than the sum of its proper divisors (59308105).

113224503 is an equidigital number, since it uses as much as digits as its factorization.

113224503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391653.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 113224503 is about 10640.7003059009. The cubic root of 113224503 is about 483.7787718667.

Adding to 113224503 its reverse (305422311), we get a palindrome (418646814).

The spelling of 113224503 in words is "one hundred thirteen million, two hundred twenty-four thousand, five hundred three".