108805027145 has 8 divisors (see below), whose sum is σ = 130876168200. Its totient is φ = 86837264640.

The previous prime is 108805027139. The next prime is 108805027151. The reversal of 108805027145 is 541720508801.

It is an interprime number because it is at equal distance from previous prime (108805027139) and next prime (108805027151).

It can be written as a sum of positive squares in 4 ways, for example, as 3863368336 + 104941658809 = 62156^2 + 323947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108805027145 - 2¹² = 108805023049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25842320 + ... + 25846529.

It is an arithmetic number, because the mean of its divisors is an integer number (16359521025).

Almost surely, 2^108805027145 is an apocalyptic number.

It is an amenable number.

108805027145 is a deficient number, since it is larger than the sum of its proper divisors (22071141055).

108805027145 is an equidigital number, since it uses as much as digits as its factorization.

108805027145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51689275.

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 108805027145 in words is "one hundred eight billion, eight hundred five million, twenty-seven thousand, one hundred forty-five".