113143303 has 24 divisors (see below), whose sum is σ = 142714320. Its totient is φ = 89434800.

The previous prime is 113143291. The next prime is 113143307. The reversal of 113143303 is 303341311.

It is not a de Polignac number, because 113143303 - 2¹⁷ = 113012231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113143307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107128 + ... + 108178.

It is an arithmetic number, because the mean of its divisors is an integer number (5946430).

Almost surely, 2^113143303 is an apocalyptic number.

113143303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113143303 is a deficient number, since it is larger than the sum of its proper divisors (29571017).

113143303 is an equidigital number, since it uses as much as digits as its factorization.

113143303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 113143303 is about 10636.8840832266. The cubic root of 113143303 is about 483.6630954019.

Adding to 113143303 its reverse (303341311), we get a palindrome (416484614).

The spelling of 113143303 in words is "one hundred thirteen million, one hundred forty-three thousand, three hundred three".