161316110 has 8 divisors (see below), whose sum is σ = 290369016. Its totient is φ = 64526440.

The previous prime is 161316109. The next prime is 161316119. The reversal of 161316110 is 11613161.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161316119) 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, 8065796 + ... + 8065815.

It is an arithmetic number, because the mean of its divisors is an integer number (36296127).

Almost surely, 2^161316110 is an apocalyptic number.

161316110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161316110 is a deficient number, since it is larger than the sum of its proper divisors (129052906).

161316110 is a wasteful number, since it uses less digits than its factorization.

161316110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131618.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 161316110 is about 12701.0279111574. The cubic root of 161316110 is about 544.3679905448.

Adding to 161316110 its reverse (11613161), we get a palindrome (172929271).

The spelling of 161316110 in words is "one hundred sixty-one million, three hundred sixteen thousand, one hundred ten".