108963617173 has 2 divisors, whose sum is σ = 108963617174. Its totient is φ = 108963617172.

The previous prime is 108963617153. The next prime is 108963617207. The reversal of 108963617173 is 371716369801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106681930884 + 2281686289 = 326622^2 + 47767^2 .

It is a cyclic number.

It is not a de Polignac number, because 108963617173 - 2⁵ = 108963617141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108963617173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108963617153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54481808586 + 54481808587.

It is an arithmetic number, because the mean of its divisors is an integer number (54481808587).

Almost surely, 2^108963617173 is an apocalyptic number.

It is an amenable number.

108963617173 is a deficient number, since it is larger than the sum of its proper divisors (1).

108963617173 is an equidigital number, since it uses as much as digits as its factorization.

108963617173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 108963617173 in words is "one hundred eight billion, nine hundred sixty-three million, six hundred seventeen thousand, one hundred seventy-three".