108355789 has 2 divisors, whose sum is σ = 108355790. Its totient is φ = 108355788.

The previous prime is 108355781. The next prime is 108355811. The reversal of 108355789 is 987553801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99102025 + 9253764 = 9955^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 108355789 - 2³ = 108355781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108355781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54177894 + 54177895.

It is an arithmetic number, because the mean of its divisors is an integer number (54177895).

Almost surely, 2^108355789 is an apocalyptic number.

It is an amenable number.

108355789 is a deficient number, since it is larger than the sum of its proper divisors (1).

108355789 is an equidigital number, since it uses as much as digits as its factorization.

108355789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 108355789 is about 10409.4086767693. The cubic root of 108355789 is about 476.7426866763.

The spelling of 108355789 in words is "one hundred eight million, three hundred fifty-five thousand, seven hundred eighty-nine".