108608777 has 2 divisors, whose sum is σ = 108608778. Its totient is φ = 108608776.

The previous prime is 108608761. The next prime is 108608791. The reversal of 108608777 is 777806801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100480576 + 8128201 = 10024^2 + 2851^2 .

It is a cyclic number.

It is not a de Polignac number, because 108608777 - 2⁴ = 108608761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108608977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54304388 + 54304389.

It is an arithmetic number, because the mean of its divisors is an integer number (54304389).

Almost surely, 2^108608777 is an apocalyptic number.

It is an amenable number.

108608777 is a deficient number, since it is larger than the sum of its proper divisors (1).

108608777 is an equidigital number, since it uses as much as digits as its factorization.

108608777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131712, while the sum is 44.

The square root of 108608777 is about 10421.5534830466. The cubic root of 108608777 is about 477.1134296242.

The spelling of 108608777 in words is "one hundred eight million, six hundred eight thousand, seven hundred seventy-seven".