107161121 has 4 divisors (see below), whose sum is σ = 112801200. Its totient is φ = 101521044.

The previous prime is 107161111. The next prime is 107161151. The reversal of 107161121 is 121161701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121161701 = 5171 ⋅23431.

It is a cyclic number.

It is not a de Polignac number, because 107161121 - 2²² = 102966817 is a prime.

It is a super-2 number, since 2×107161121² = 22967011707953282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107161093 and 107161102.

It is not an unprimeable number, because it can be changed into a prime (107161111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820011 + ... + 2820048.

It is an arithmetic number, because the mean of its divisors is an integer number (28200300).

Almost surely, 2^107161121 is an apocalyptic number.

It is an amenable number.

107161121 is a deficient number, since it is larger than the sum of its proper divisors (5640079).

107161121 is an equidigital number, since it uses as much as digits as its factorization.

107161121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640078.

The product of its (nonzero) digits is 84, while the sum is 20.

The square root of 107161121 is about 10351.8655806574. The cubic root of 107161121 is about 474.9841117493.

The spelling of 107161121 in words is "one hundred seven million, one hundred sixty-one thousand, one hundred twenty-one".