113313042 has 48 divisors (see below), whose sum is σ = 257707008. Its totient is φ = 35914560.

The previous prime is 113313037. The next prime is 113313061. The reversal of 113313042 is 240313311.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 78358 + ... + 79790.

It is an arithmetic number, because the mean of its divisors is an integer number (5368896).

Almost surely, 2^113313042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113313042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128853504).

113313042 is an abundant number, since it is smaller than the sum of its proper divisors (144393966).

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

113313042 is a wasteful number, since it uses less digits than its factorization.

113313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 113313042 is about 10644.8598863489. The cubic root of 113313042 is about 483.9048403634.

Adding to 113313042 its reverse (240313311), we get a palindrome (353626353).

The spelling of 113313042 in words is "one hundred thirteen million, three hundred thirteen thousand, forty-two".