113843843 has 2 divisors, whose sum is σ = 113843844. Its totient is φ = 113843842.

The previous prime is 113843837. The next prime is 113843869. The reversal of 113843843 is 348348311.

It is a weak prime.

It is an emirp because it is prime and its reverse (348348311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113843843 is a prime.

It is not a weakly prime, because it can be changed into another prime (113843803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56921921 + 56921922.

It is an arithmetic number, because the mean of its divisors is an integer number (56921922).

Almost surely, 2^113843843 is an apocalyptic number.

113843843 is a deficient number, since it is larger than the sum of its proper divisors (1).

113843843 is an equidigital number, since it uses as much as digits as its factorization.

113843843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 113843843 is about 10669.7630245475. The cubic root of 113843843 is about 484.6592611468.

The spelling of 113843843 in words is "one hundred thirteen million, eight hundred forty-three thousand, eight hundred forty-three".