113545442 has 8 divisors (see below), whose sum is σ = 170399916. Its totient is φ = 56745472.

The previous prime is 113545417. The next prime is 113545447. The reversal of 113545442 is 244545311.

It can be written as a sum of positive squares in 2 ways, for example, as 112381201 + 1164241 = 10601^2 + 1079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113545447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7943 + ... + 17034.

Almost surely, 2^113545442 is an apocalyptic number.

113545442 is a deficient number, since it is larger than the sum of its proper divisors (56854474).

113545442 is a wasteful number, since it uses less digits than its factorization.

113545442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27252.

The product of its digits is 9600, while the sum is 29.

The square root of 113545442 is about 10655.7703616397. The cubic root of 113545442 is about 484.2354368751.

It can be divided in two parts, 11 and 3545442, that added together give a palindrome (3545453).

The spelling of 113545442 in words is "one hundred thirteen million, five hundred forty-five thousand, four hundred forty-two".