100244043331843 has 2 divisors, whose sum is σ = 100244043331844. Its totient is φ = 100244043331842.

The previous prime is 100244043331787. The next prime is 100244043331897. The reversal of 100244043331843 is 348133340442001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100244043331843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100244043331796 and 100244043331805.

It is not a weakly prime, because it can be changed into another prime (100244043331043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50122021665921 + 50122021665922.

It is an arithmetic number, because the mean of its divisors is an integer number (50122021665922).

Almost surely, 2^{100244043331843} is an apocalyptic number.

100244043331843 is a deficient number, since it is larger than the sum of its proper divisors (1).

100244043331843 is an equidigital number, since it uses as much as digits as its factorization.

100244043331843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 100244043331843 its reverse (348133340442001), we get a palindrome (448377383773844).

The spelling of 100244043331843 in words is "one hundred trillion, two hundred forty-four billion, forty-three million, three hundred thirty-one thousand, eight hundred forty-three".