3118934103161 has 4 divisors (see below), whose sum is σ = 3128898749172. Its totient is φ = 3108969457152.

The previous prime is 3118934103127. The next prime is 3118934103217. The reversal of 3118934103161 is 1613014398113.

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 1356561031225 + 1762373071936 = 1164715^2 + 1327544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3118934103161 is a prime.

It is a super-2 number, since 2×3118934103161² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3118934103661) 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, 4982322536 + ... + 4982323161.

It is an arithmetic number, because the mean of its divisors is an integer number (782224687293).

Almost surely, 2^{3118934103161} is an apocalyptic number.

It is an amenable number.

3118934103161 is a deficient number, since it is larger than the sum of its proper divisors (9964646011).

3118934103161 is an equidigital number, since it uses as much as digits as its factorization.

3118934103161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9964646010.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 3118934103161 in words is "three trillion, one hundred eighteen billion, nine hundred thirty-four million, one hundred three thousand, one hundred sixty-one".