113202276 has 72 divisors (see below), whose sum is σ = 296013312. Its totient is φ = 33633600.

The previous prime is 113202263. The next prime is 113202293. The reversal of 113202276 is 672202311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76221 + ... + 77691.

It is an arithmetic number, because the mean of its divisors is an integer number (4111296).

Almost surely, 2^113202276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113202276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148006656).

113202276 is an abundant number, since it is smaller than the sum of its proper divisors (182811036).

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

113202276 is a wasteful number, since it uses less digits than its factorization.

113202276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 113202276 is about 10639.6558215010. The cubic root of 113202276 is about 483.7471130703.

Adding to 113202276 its reverse (672202311), we get a palindrome (785404587).

The spelling of 113202276 in words is "one hundred thirteen million, two hundred two thousand, two hundred seventy-six".