108297869191189 has 4 divisors (see below), whose sum is σ = 108399940699500. Its totient is φ = 108195797682880.

The previous prime is 108297869191159. The next prime is 108297869191231. The reversal of 108297869191189 is 981191968792801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70142132508100 + 38155736683089 = 8375090^2 + 6177033^2 .

It is a cyclic number.

It is not a de Polignac number, because 108297869191189 - 2²³ = 108297860802581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108297869191159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51035752564 + ... + 51035754685.

It is an arithmetic number, because the mean of its divisors is an integer number (27099985174875).

Almost surely, 2^{108297869191189} is an apocalyptic number.

It is an amenable number.

108297869191189 is a deficient number, since it is larger than the sum of its proper divisors (102071508311).

108297869191189 is a wasteful number, since it uses less digits than its factorization.

108297869191189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102071508310.

The product of its (nonzero) digits is 282175488, while the sum is 79.

The spelling of 108297869191189 in words is "one hundred eight trillion, two hundred ninety-seven billion, eight hundred sixty-nine million, one hundred ninety-one thousand, one hundred eighty-nine".