100843350841 has 2 divisors, whose sum is σ = 100843350842. Its totient is φ = 100843350840.

The previous prime is 100843350791. The next prime is 100843350851. The reversal of 100843350841 is 148053348001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91146025216 + 9697325625 = 301904^2 + 98475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100843350841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100843350841.

It is not a weakly prime, because it can be changed into another prime (100843350851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50421675420 + 50421675421.

It is an arithmetic number, because the mean of its divisors is an integer number (50421675421).

Almost surely, 2^100843350841 is an apocalyptic number.

It is an amenable number.

100843350841 is a deficient number, since it is larger than the sum of its proper divisors (1).

100843350841 is an equidigital number, since it uses as much as digits as its factorization.

100843350841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 100843350841 its reverse (148053348001), we get a palindrome (248896698842).

The spelling of 100843350841 in words is "one hundred billion, eight hundred forty-three million, three hundred fifty thousand, eight hundred forty-one".