108875081520787 has 4 divisors (see below), whose sum is σ = 108875141121240. Its totient is φ = 108875021920336.

The previous prime is 108875081520763. The next prime is 108875081520823. The reversal of 108875081520787 is 787025180578801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108875081520787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108875081523787) 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, 26970538 + ... + 30743455.

It is an arithmetic number, because the mean of its divisors is an integer number (27218785280310).

Almost surely, 2^{108875081520787} is an apocalyptic number.

108875081520787 is a deficient number, since it is larger than the sum of its proper divisors (59600453).

108875081520787 is an equidigital number, since it uses as much as digits as its factorization.

108875081520787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59600452.

The product of its (nonzero) digits is 70246400, while the sum is 67.

The spelling of 108875081520787 in words is "one hundred eight trillion, eight hundred seventy-five billion, eighty-one million, five hundred twenty thousand, seven hundred eighty-seven".