108318963695057 has 2 divisors, whose sum is σ = 108318963695058. Its totient is φ = 108318963695056.

The previous prime is 108318963695003. The next prime is 108318963695101. The reversal of 108318963695057 is 750596369813801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92357308693441 + 15961655001616 = 9610271^2 + 3995204^2 .

It is a cyclic number.

It is not a de Polignac number, because 108318963695057 - 2²² = 108318959500753 is a prime.

It is not a weakly prime, because it can be changed into another prime (108318963692057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54159481847528 + 54159481847529.

It is an arithmetic number, because the mean of its divisors is an integer number (54159481847529).

Almost surely, 2^{108318963695057} is an apocalyptic number.

It is an amenable number.

108318963695057 is a deficient number, since it is larger than the sum of its proper divisors (1).

108318963695057 is an equidigital number, since it uses as much as digits as its factorization.

108318963695057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 293932800, while the sum is 71.

The spelling of 108318963695057 in words is "one hundred eight trillion, three hundred eighteen billion, nine hundred sixty-three million, six hundred ninety-five thousand, fifty-seven".