108325788729 has 4 divisors (see below), whose sum is σ = 144434384976. Its totient is φ = 72217192484.

The previous prime is 108325788713. The next prime is 108325788731. The reversal of 108325788729 is 927887523801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108325788729 - 2⁴ = 108325788713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108325788709) 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, 18054298119 + ... + 18054298124.

It is an arithmetic number, because the mean of its divisors is an integer number (36108596244).

Almost surely, 2^108325788729 is an apocalyptic number.

It is an amenable number.

108325788729 is a deficient number, since it is larger than the sum of its proper divisors (36108596247).

108325788729 is an equidigital number, since it uses as much as digits as its factorization.

108325788729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36108596246.

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 108325788729 in words is "one hundred eight billion, three hundred twenty-five million, seven hundred eighty-eight thousand, seven hundred twenty-nine".