1000108290217 has 2 divisors, whose sum is σ = 1000108290218. Its totient is φ = 1000108290216.

The previous prime is 1000108290169. The next prime is 1000108290221. The reversal of 1000108290217 is 7120928010001.

1000108290217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994001024016 + 6107266201 = 996996^2 + 78149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000108290217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000108290277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500054145108 + 500054145109.

It is an arithmetic number, because the mean of its divisors is an integer number (500054145109).

Almost surely, 2^{1000108290217} is an apocalyptic number.

It is an amenable number.

1000108290217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000108290217 is an equidigital number, since it uses as much as digits as its factorization.

1000108290217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 1000108290217 in words is "one trillion, one hundred eight million, two hundred ninety thousand, two hundred seventeen".