113140443 has 32 divisors (see below), whose sum is σ = 167791680. Its totient is φ = 67368960.

The previous prime is 113140429. The next prime is 113140451. The reversal of 113140443 is 344041311.

It is not a de Polignac number, because 113140443 - 2⁵ = 113140411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113140493) 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 31 ways as a sum of consecutive naturals, for example, 276423 + ... + 276831.

It is an arithmetic number, because the mean of its divisors is an integer number (5243490).

Almost surely, 2^113140443 is an apocalyptic number.

113140443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113140443 is a deficient number, since it is larger than the sum of its proper divisors (54651237).

113140443 is a wasteful number, since it uses less digits than its factorization.

113140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 113140443 is about 10636.7496445108. The cubic root of 113140443 is about 483.6590200742.

Adding to 113140443 its reverse (344041311), we get a palindrome (457181754).

The spelling of 113140443 in words is "one hundred thirteen million, one hundred forty thousand, four hundred forty-three".