113206248 has 80 divisors (see below), whose sum is σ = 324892260. Its totient is φ = 36806400.

The previous prime is 113206243. The next prime is 113206267. The reversal of 113206248 is 842602311.

113206248 is a `hidden beast` number, since 1 + 1 + 32 + 0 + 624 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113167044 + 39204 = 10638^2 + 198^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113206241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24438 + ... + 28698.

Almost surely, 2^113206248 is an apocalyptic number.

113206248 is a gapful number since it is divisible by the number (18) 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 113206248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162446130).

113206248 is an abundant number, since it is smaller than the sum of its proper divisors (211686012).

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

113206248 is a wasteful number, since it uses less digits than its factorization.

113206248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320 (or 4307 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 113206248 is about 10639.8424800370. The cubic root of 113206248 is about 483.7527708513.

Adding to 113206248 its reverse (842602311), we get a palindrome (955808559).

The spelling of 113206248 in words is "one hundred thirteen million, two hundred six thousand, two hundred forty-eight".