108461 has 2 divisors, whose sum is σ = 108462. Its totient is φ = 108460.

The previous prime is 108457. The next prime is 108463. The reversal of 108461 is 164801.

108461 is nontrivially palindromic in base 12.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72361 + 36100 = 269^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 108461 - 2² = 108457 is a prime.

Together with 108463, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108463) 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 as a sum of consecutive naturals, namely, 54230 + 54231.

It is an arithmetic number, because the mean of its divisors is an integer number (54231).

2¹⁰⁸⁴⁶¹ is an apocalyptic number.

It is an amenable number.

108461 is a deficient number, since it is larger than the sum of its proper divisors (1).

108461 is an equidigital number, since it uses as much as digits as its factorization.

108461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 108461 is about 329.3341767870. The cubic root of 108461 is about 47.6896938854.

The spelling of 108461 in words is "one hundred eight thousand, four hundred sixty-one".