107161 has 4 divisors (see below), whose sum is σ = 108324. Its totient is φ = 106000.

The previous prime is 107137. The next prime is 107171. The reversal of 107161 is 161701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161701 = 101 ⋅1601.

It can be written as a sum of positive squares in 2 ways, for example, as 90000 + 17161 = 300^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 107161 - 2⁷ = 107033 is a prime.

It is a super-2 number, since 2×107161² = 22966959842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430 + ... + 631.

It is an arithmetic number, because the mean of its divisors is an integer number (27081).

2¹⁰⁷¹⁶¹ is an apocalyptic number.

It is an amenable number.

107161 is a deficient number, since it is larger than the sum of its proper divisors (1163).

107161 is a wasteful number, since it uses less digits than its factorization.

107161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 107161 is about 327.3545478529. The cubic root of 107161 is about 47.4983932975.

Adding to 107161 its reverse (161701), we get a palindrome (268862).

The spelling of 107161 in words is "one hundred seven thousand, one hundred sixty-one".