318877161103 has 8 divisors (see below), whose sum is σ = 328038881472. Its totient is φ = 309814486656.

The previous prime is 318877161049. The next prime is 318877161121. The reversal of 318877161103 is 301161778813.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-318877161103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318877161403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24754950 + ... + 24767827.

It is an arithmetic number, because the mean of its divisors is an integer number (41004860184).

Almost surely, 2^318877161103 is an apocalyptic number.

318877161103 is a deficient number, since it is larger than the sum of its proper divisors (9161720369).

318877161103 is a wasteful number, since it uses less digits than its factorization.

318877161103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49522961.

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 318877161103 in words is "three hundred eighteen billion, eight hundred seventy-seven million, one hundred sixty-one thousand, one hundred three".