Adding to 109061 its reverse (160901), we get a palindrome (269962).
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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 160901 = 13 ⋅12377.
It is a cyclic number.
It is a Duffinian number.
It is a plaindrome in base 15.
It is a congruent number.
2109061 is an apocalyptic number.
109061 is the 191-st octagonal number.
It is an amenable number.
109061 is an equidigital number, since it uses as much as digits as its factorization.
109061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 762.
The square root of 109061 is about 330.2438492993. The cubic root of 109061 is about 47.7774711035. Note that the first 3 decimals are identical.
The spelling of 109061 in words is "one hundred nine thousand, sixty-one".