108047271245 has 4 divisors (see below), whose sum is σ = 129656725500. Its totient is φ = 86437816992.

The previous prime is 108047271119. The next prime is 108047271247. The reversal of 108047271245 is 542172740801.

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 49701351844 + 58345919401 = 222938^2 + 241549^2 .

It is a cyclic number.

It is not a de Polignac number, because 108047271245 - 2²² = 108043076941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108047271247) 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, 10804727120 + ... + 10804727129.

It is an arithmetic number, because the mean of its divisors is an integer number (32414181375).

Almost surely, 2^108047271245 is an apocalyptic number.

It is an amenable number.

108047271245 is a deficient number, since it is larger than the sum of its proper divisors (21609454255).

108047271245 is an equidigital number, since it uses as much as digits as its factorization.

108047271245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21609454254.

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 108047271245 in words is "one hundred eight billion, forty-seven million, two hundred seventy-one thousand, two hundred forty-five".