108489541 has 2 divisors, whose sum is σ = 108489542. Its totient is φ = 108489540.

The previous prime is 108489539. The next prime is 108489571. The reversal of 108489541 is 145984801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82264900 + 26224641 = 9070^2 + 5121^2 .

It is an emirp because it is prime and its reverse (145984801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108489541 - 2¹ = 108489539 is a prime.

Together with 108489539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 108489494 and 108489503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108489571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54244770 + 54244771.

It is an arithmetic number, because the mean of its divisors is an integer number (54244771).

Almost surely, 2^108489541 is an apocalyptic number.

It is an amenable number.

108489541 is a deficient number, since it is larger than the sum of its proper divisors (1).

108489541 is an equidigital number, since it uses as much as digits as its factorization.

108489541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 108489541 is about 10415.8312678346. The cubic root of 108489541 is about 476.9387662446.

The spelling of 108489541 in words is "one hundred eight million, four hundred eighty-nine thousand, five hundred forty-one".