113043216 has 160 divisors (see below), whose sum is σ = 351977472. Its totient is φ = 30804480.

The previous prime is 113043211. The next prime is 113043239. The reversal of 113043216 is 612340311.

It is a super-3 number, since 3×113043216³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113043192 and 113043201.

It is not an unprimeable number, because it can be changed into a prime (113043211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294961 + ... + 295343.

Almost surely, 2^113043216 is an apocalyptic number.

113043216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113043216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175988736).

113043216 is an abundant number, since it is smaller than the sum of its proper divisors (238934256).

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

113043216 is a wasteful number, since it uses less digits than its factorization.

113043216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 113043216 is about 10632.1783280756. The cubic root of 113043216 is about 483.5204365847.

Adding to 113043216 its reverse (612340311), we get a palindrome (725383527).

The spelling of 113043216 in words is "one hundred thirteen million, forty-three thousand, two hundred sixteen".