100344043829 has 2 divisors, whose sum is σ = 100344043830. Its totient is φ = 100344043828.

The previous prime is 100344043801. The next prime is 100344043831. The reversal of 100344043829 is 928340443001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83882640625 + 16461403204 = 289625^2 + 128302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100344043829 is a prime.

Together with 100344043831, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 100344043792 and 100344043801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100344043859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50172021914 + 50172021915.

It is an arithmetic number, because the mean of its divisors is an integer number (50172021915).

Almost surely, 2^100344043829 is an apocalyptic number.

It is an amenable number.

100344043829 is a deficient number, since it is larger than the sum of its proper divisors (1).

100344043829 is an equidigital number, since it uses as much as digits as its factorization.

100344043829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 100344043829 in words is "one hundred billion, three hundred forty-four million, forty-three thousand, eight hundred twenty-nine".