108195377 has 2 divisors, whose sum is σ = 108195378. Its totient is φ = 108195376.

The previous prime is 108195359. The next prime is 108195379. The reversal of 108195377 is 773591801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93876721 + 14318656 = 9689^2 + 3784^2 .

It is a cyclic number.

It is not a de Polignac number, because 108195377 - 2¹⁸ = 107933233 is a prime.

Together with 108195379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108195379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54097688 + 54097689.

It is an arithmetic number, because the mean of its divisors is an integer number (54097689).

Almost surely, 2^108195377 is an apocalyptic number.

It is an amenable number.

108195377 is a deficient number, since it is larger than the sum of its proper divisors (1).

108195377 is an equidigital number, since it uses as much as digits as its factorization.

108195377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 108195377 is about 10401.7006782545. The cubic root of 108195377 is about 476.5073107968.

The spelling of 108195377 in words is "one hundred eight million, one hundred ninety-five thousand, three hundred seventy-seven".