108847297291 has 16 divisors (see below), whose sum is σ = 115042176000. Its totient is φ = 102837869568.

The previous prime is 108847297211. The next prime is 108847297319. The reversal of 108847297291 is 192792748801.

It is a cyclic number.

It is not a de Polignac number, because 108847297291 - 2¹³ = 108847289099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108847297211) 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, 66435 + ... + 471283.

It is an arithmetic number, because the mean of its divisors is an integer number (7190136000).

Almost surely, 2^108847297291 is an apocalyptic number.

108847297291 is a deficient number, since it is larger than the sum of its proper divisors (6194878709).

108847297291 is a wasteful number, since it uses less digits than its factorization.

108847297291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405078.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 108847297291 in words is "one hundred eight billion, eight hundred forty-seven million, two hundred ninety-seven thousand, two hundred ninety-one".