113303216 has 20 divisors (see below), whose sum is σ = 236411952. Its totient is φ = 52293696.

The previous prime is 113303189. The next prime is 113303257. The reversal of 113303216 is 612303311.

It is a happy number.

It is an unprimeable number.

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, 272156 + ... + 272571.

Almost surely, 2^113303216 is an apocalyptic number.

113303216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113303216 is an abundant number, since it is smaller than the sum of its proper divisors (123108736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113303216 is a wasteful number, since it uses less digits than its factorization.

113303216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544748 (or 544742 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 113303216 is about 10644.3983390326. The cubic root of 113303216 is about 483.8908526048.

Adding to 113303216 its reverse (612303311), we get a palindrome (725606527).

The spelling of 113303216 in words is "one hundred thirteen million, three hundred three thousand, two hundred sixteen".