16100161 has 16 divisors (see below), whose sum is σ = 20947968. Its totient is φ = 11998800.

The previous prime is 16100141. The next prime is 16100177.

16100161 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16100161 - 2¹¹ = 16098113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16100101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2775 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (1309248).

Almost surely, 2^16100161 is an apocalyptic number.

16100161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16100161 is a deficient number, since it is larger than the sum of its proper divisors (4847807).

16100161 is a wasteful number, since it uses less digits than its factorization.

16100161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 16100161 is about 4012.5005919003. The cubic root of 16100161 is about 252.5089288742.

It can be divided in two parts, 16100 and 161, that multiplied together give a square (2592100 = 1610²).

The spelling of 16100161 in words is "sixteen million, one hundred thousand, one hundred sixty-one".