161110106116 has 12 divisors (see below), whose sum is σ = 282240414288. Its totient is φ = 80469987752.

The previous prime is 161110106081. The next prime is 161110106159. The reversal of 161110106116 is 611601011161.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21262066 + ... + 21269641.

It is an arithmetic number, because the mean of its divisors is an integer number (23520034524).

Almost surely, 2^161110106116 is an apocalyptic number.

It is an amenable number.

161110106116 is a deficient number, since it is larger than the sum of its proper divisors (121130308172).

161110106116 is a wasteful number, since it uses less digits than its factorization.

161110106116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42532658 (or 42532656 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

Adding to 161110106116 its reverse (611601011161), we get a palindrome (772711117277).

The spelling of 161110106116 in words is "one hundred sixty-one billion, one hundred ten million, one hundred six thousand, one hundred sixteen".