160001100061 has 12 divisors (see below), whose sum is σ = 175895889372. Its totient is φ = 145433288000.

The previous prime is 160001100053. The next prime is 160001100067.

160001100061 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 132608864025 + 27392236036 = 364155^2 + 165506^2 .

It is not a de Polignac number, because 160001100061 - 2³ = 160001100053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160001100067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720291 + ... + 915871.

It is an arithmetic number, because the mean of its divisors is an integer number (14657990781).

Almost surely, 2^160001100061 is an apocalyptic number.

160001100061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160001100061 is a deficient number, since it is larger than the sum of its proper divisors (15894789311).

160001100061 is a wasteful number, since it uses less digits than its factorization.

160001100061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202364 (or 202353 counting only the distinct ones).

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

It can be divided in two parts, 160001 and 100061, that added together give a palindrome (260062).

The spelling of 160001100061 in words is "one hundred sixty billion, one million, one hundred thousand, sixty-one".