108822641 has 2 divisors, whose sum is σ = 108822642. Its totient is φ = 108822640.

The previous prime is 108822631. The next prime is 108822653. The reversal of 108822641 is 146228801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64320400 + 44502241 = 8020^2 + 6671^2 .

It is an emirp because it is prime and its reverse (146228801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108822641 - 2⁶ = 108822577 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 108822598 and 108822607.

It is not a weakly prime, because it can be changed into another prime (108822631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54411320 + 54411321.

It is an arithmetic number, because the mean of its divisors is an integer number (54411321).

Almost surely, 2^108822641 is an apocalyptic number.

It is an amenable number.

108822641 is a deficient number, since it is larger than the sum of its proper divisors (1).

108822641 is an equidigital number, since it uses as much as digits as its factorization.

108822641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 108822641 is about 10431.8090952624. The cubic root of 108822641 is about 477.4263892449.

The spelling of 108822641 in words is "one hundred eight million, eight hundred twenty-two thousand, six hundred forty-one".