108308607729 has 16 divisors (see below), whose sum is σ = 165080557440. Its totient is φ = 61876056960.

The previous prime is 108308607721. The next prime is 108308607731. The reversal of 108308607729 is 927706803801.

It is not a de Polignac number, because 108308607729 - 2³ = 108308607721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108308607721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515724 + ... + 694685.

It is an arithmetic number, because the mean of its divisors is an integer number (10317534840).

Almost surely, 2^108308607729 is an apocalyptic number.

It is an amenable number.

108308607729 is a deficient number, since it is larger than the sum of its proper divisors (56771949711).

108308607729 is a wasteful number, since it uses less digits than its factorization.

108308607729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214680.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 108308607729 in words is "one hundred eight billion, three hundred eight million, six hundred seven thousand, seven hundred twenty-nine".