113966043 has 4 divisors (see below), whose sum is σ = 151954728. Its totient is φ = 75977360.

The previous prime is 113966003. The next prime is 113966051. The reversal of 113966043 is 340669311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340669311 = 3 ⋅113556437.

It is a cyclic number.

It is not a de Polignac number, because 113966043 - 2¹⁸ = 113703899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113965995 and 113966013.

It is not an unprimeable number, because it can be changed into a prime (113966003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18994338 + ... + 18994343.

It is an arithmetic number, because the mean of its divisors is an integer number (37988682).

Almost surely, 2^113966043 is an apocalyptic number.

113966043 is a deficient number, since it is larger than the sum of its proper divisors (37988685).

113966043 is an equidigital number, since it uses as much as digits as its factorization.

113966043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37988684.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 113966043 is about 10675.4879513772. The cubic root of 113966043 is about 484.8326102477.

The spelling of 113966043 in words is "one hundred thirteen million, nine hundred sixty-six thousand, forty-three".