101068343993 has 2 divisors, whose sum is σ = 101068343994. Its totient is φ = 101068343992.

The previous prime is 101068343977. The next prime is 101068344007. The reversal of 101068343993 is 399343860101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86346647104 + 14721696889 = 293848^2 + 121333^2 .

It is a cyclic number.

It is not a de Polignac number, because 101068343993 - 2⁴ = 101068343977 is a prime.

It is not a weakly prime, because it can be changed into another prime (101068343923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50534171996 + 50534171997.

It is an arithmetic number, because the mean of its divisors is an integer number (50534171997).

Almost surely, 2^101068343993 is an apocalyptic number.

It is an amenable number.

101068343993 is a deficient number, since it is larger than the sum of its proper divisors (1).

101068343993 is an equidigital number, since it uses as much as digits as its factorization.

101068343993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 101068343993 in words is "one hundred one billion, sixty-eight million, three hundred forty-three thousand, nine hundred ninety-three".