161576106 has 16 divisors (see below), whose sum is σ = 323400000. Its totient is φ = 53817408.

The previous prime is 161576089. The next prime is 161576119. The reversal of 161576106 is 601675161.

It is a super-2 number, since 2×161576106² = 52213676060246472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231 + ... + 18018.

It is an arithmetic number, because the mean of its divisors is an integer number (20212500).

Almost surely, 2^161576106 is an apocalyptic number.

161576106 is an abundant number, since it is smaller than the sum of its proper divisors (161823894).

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

161576106 is a wasteful number, since it uses less digits than its factorization.

161576106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20653.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 161576106 is about 12711.2590249747. The cubic root of 161576106 is about 544.6602893750.

The spelling of 161576106 in words is "one hundred sixty-one million, five hundred seventy-six thousand, one hundred six".