108789841 has 2 divisors, whose sum is σ = 108789842. Its totient is φ = 108789840.

The previous prime is 108789833. The next prime is 108789859. The reversal of 108789841 is 148987801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103632400 + 5157441 = 10180^2 + 2271^2 .

It is a cyclic number.

It is not a de Polignac number, because 108789841 - 2³ = 108789833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108789791 and 108789800.

It is not a weakly prime, because it can be changed into another prime (108789641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54394920 + 54394921.

It is an arithmetic number, because the mean of its divisors is an integer number (54394921).

Almost surely, 2^108789841 is an apocalyptic number.

It is an amenable number.

108789841 is a deficient number, since it is larger than the sum of its proper divisors (1).

108789841 is an equidigital number, since it uses as much as digits as its factorization.

108789841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 46.

The square root of 108789841 is about 10430.2368621235. The cubic root of 108789841 is about 477.3784177352.

The spelling of 108789841 in words is "one hundred eight million, seven hundred eighty-nine thousand, eight hundred forty-one".