160109361 has 12 divisors (see below), whose sum is σ = 233317188. Its totient is φ = 105794304.

The previous prime is 160109357. The next prime is 160109363. The reversal of 160109361 is 163901061.

It can be written as a sum of positive squares in 2 ways, for example, as 57289761 + 102819600 = 7569^2 + 10140^2 .

It is not a de Polignac number, because 160109361 - 2² = 160109357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160109363) 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, 77700 + ... + 79733.

It is an arithmetic number, because the mean of its divisors is an integer number (19443099).

Almost surely, 2^160109361 is an apocalyptic number.

It is an amenable number.

160109361 is a deficient number, since it is larger than the sum of its proper divisors (73207827).

160109361 is a wasteful number, since it uses less digits than its factorization.

160109361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157552 (or 157549 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 160109361 is about 12653.4327753381. The cubic root of 160109361 is about 543.0071832429.

The spelling of 160109361 in words is "one hundred sixty million, one hundred nine thousand, three hundred sixty-one".