100000084843 has 4 divisors (see below), whose sum is σ = 100121888448. Its totient is φ = 99878281240.

The previous prime is 100000084837. The next prime is 100000084969. The reversal of 100000084843 is 348480000001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000084843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100000084643) 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, 60900571 + ... + 60902212.

It is an arithmetic number, because the mean of its divisors is an integer number (25030472112).

Almost surely, 2^100000084843 is an apocalyptic number.

100000084843 is a deficient number, since it is larger than the sum of its proper divisors (121803605).

100000084843 is an equidigital number, since it uses as much as digits as its factorization.

100000084843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121803604.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 100000084843 its reverse (348480000001), we get a palindrome (448480084844).

The spelling of 100000084843 in words is "one hundred billion, eighty-four thousand, eight hundred forty-three".