113103242 has 16 divisors (see below), whose sum is σ = 194870400. Its totient is φ = 48228048.

The previous prime is 113103241. The next prime is 113103251. The reversal of 113103242 is 242301311.

It is a self number, because there is not a number n which added to its sum of digits gives 113103242.

It is not an unprimeable number, because it can be changed into a prime (113103241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17513 + ... + 23084.

It is an arithmetic number, because the mean of its divisors is an integer number (12179400).

Almost surely, 2^113103242 is an apocalyptic number.

113103242 is a deficient number, since it is larger than the sum of its proper divisors (81767158).

113103242 is a wasteful number, since it uses less digits than its factorization.

113103242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40805.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113103242 is about 10635.0007992477. Note that the first 3 decimals coincide. The cubic root of 113103242 is about 483.6060046328.

Subtracting from 113103242 its sum of digits (17), we obtain a square (113103225 = 10635²).

Adding to 113103242 its reverse (242301311), we get a palindrome (355404553).

The spelling of 113103242 in words is "one hundred thirteen million, one hundred three thousand, two hundred forty-two".