113143043 has 8 divisors (see below), whose sum is σ = 128259600. Its totient is φ = 98942688.

The previous prime is 113143039. The next prime is 113143057. The reversal of 113143043 is 340341311.

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

It is not a de Polignac number, because 113143043 - 2² = 113143039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113143033) 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, 228788 + ... + 229281.

It is an arithmetic number, because the mean of its divisors is an integer number (16032450).

Almost surely, 2^113143043 is an apocalyptic number.

113143043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113143043 is a deficient number, since it is larger than the sum of its proper divisors (15116557).

113143043 is a wasteful number, since it uses less digits than its factorization.

113143043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458101.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113143043 is about 10636.8718615954. The cubic root of 113143043 is about 483.6627249204.

Adding to 113143043 its reverse (340341311), we get a palindrome (453484354).

The spelling of 113143043 in words is "one hundred thirteen million, one hundred forty-three thousand, forty-three".