161606100110106 has 8 divisors (see below), whose sum is σ = 323212200220224. Its totient is φ = 53868700036700.

The previous prime is 161606100110071. The next prime is 161606100110107. The reversal of 161606100110106 is 601011001606161.

161606100110106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

161606100110106 is an admirable number.

It is a super-2 number, since 2×161606100110106² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161606100110107) 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, 13467175009170 + ... + 13467175009181.

It is an arithmetic number, because the mean of its divisors is an integer number (40401525027528).

Almost surely, 2^{161606100110106} is an apocalyptic number.

161606100110106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161606100110106 is a wasteful number, since it uses less digits than its factorization.

161606100110106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26934350018356.

The product of its (nonzero) digits is 1296, while the sum is 30.

Adding to 161606100110106 its reverse (601011001606161), we get a palindrome (762617101716267).

The spelling of 161606100110106 in words is "one hundred sixty-one trillion, six hundred six billion, one hundred million, one hundred ten thousand, one hundred six".