108920941 has 4 divisors (see below), whose sum is σ = 108962172. Its totient is φ = 108879712.

The previous prime is 108920927. The next prime is 108920947. The reversal of 108920941 is 149029801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149029801 = 127 ⋅1173463.

It can be written as a sum of positive squares in 2 ways, for example, as 15721225 + 93199716 = 3965^2 + 9654^2 .

It is a cyclic number.

It is not a de Polignac number, because 108920941 - 2⁵ = 108920909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108920897 and 108920906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108920947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16360 + ... + 22033.

It is an arithmetic number, because the mean of its divisors is an integer number (27240543).

Almost surely, 2^108920941 is an apocalyptic number.

It is an amenable number.

108920941 is a deficient number, since it is larger than the sum of its proper divisors (41231).

108920941 is an equidigital number, since it uses as much as digits as its factorization.

108920941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41230.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 108920941 is about 10436.5195826961. The cubic root of 108920941 is about 477.5700998114.

The spelling of 108920941 in words is "one hundred eight million, nine hundred twenty thousand, nine hundred forty-one".