100842830843 has 4 divisors (see below), whose sum is σ = 100981542480. Its totient is φ = 100704119208.

The previous prime is 100842830839. The next prime is 100842830887. The reversal of 100842830843 is 348038248001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348038248001 = 113903 ⋅3055567.

It is a cyclic number.

It is not a de Polignac number, because 100842830843 - 2² = 100842830839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100842830843.

It is not an unprimeable number, because it can be changed into a prime (100842830743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69354728 + ... + 69356181.

It is an arithmetic number, because the mean of its divisors is an integer number (25245385620).

Almost surely, 2^100842830843 is an apocalyptic number.

100842830843 is a deficient number, since it is larger than the sum of its proper divisors (138711637).

100842830843 is an equidigital number, since it uses as much as digits as its factorization.

100842830843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138711636.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 100842830843 in words is "one hundred billion, eight hundred forty-two million, eight hundred thirty thousand, eight hundred forty-three".