100668009347 has 2 divisors, whose sum is σ = 100668009348. Its totient is φ = 100668009346.

The previous prime is 100668009331. The next prime is 100668009349. The reversal of 100668009347 is 743900866001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100668009347 - 2⁴ = 100668009331 is a prime.

Together with 100668009349, 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 = 100668009298 and 100668009307.

It is not a weakly prime, because it can be changed into another prime (100668009349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50334004673 + 50334004674.

It is an arithmetic number, because the mean of its divisors is an integer number (50334004674).

Almost surely, 2^100668009347 is an apocalyptic number.

100668009347 is a deficient number, since it is larger than the sum of its proper divisors (1).

100668009347 is an equidigital number, since it uses as much as digits as its factorization.

100668009347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 100668009347 in words is "one hundred billion, six hundred sixty-eight million, nine thousand, three hundred forty-seven".