161276106 has 8 divisors (see below), whose sum is σ = 322552224. Its totient is φ = 53758700.

The previous prime is 161276057. The next prime is 161276113. The reversal of 161276106 is 601672161.

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

161276106 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 13439670 + ... + 13439681.

It is an arithmetic number, because the mean of its divisors is an integer number (40319028).

Almost surely, 2^161276106 is an apocalyptic number.

161276106 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.

161276106 is a wasteful number, since it uses less digits than its factorization.

161276106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26879356.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 161276106 is about 12699.4529803453. The cubic root of 161276106 is about 544.3229884317.

The spelling of 161276106 in words is "one hundred sixty-one million, two hundred seventy-six thousand, one hundred six".