108183961 has 2 divisors, whose sum is σ = 108183962. Its totient is φ = 108183960.

The previous prime is 108183899. The next prime is 108183979. The reversal of 108183961 is 169381801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66504025 + 41679936 = 8155^2 + 6456^2 .

It is an emirp because it is prime and its reverse (169381801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108183961 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108183961.

It is not a weakly prime, because it can be changed into another prime (108183161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54091980 + 54091981.

It is an arithmetic number, because the mean of its divisors is an integer number (54091981).

Almost surely, 2^108183961 is an apocalyptic number.

It is an amenable number.

108183961 is a deficient number, since it is larger than the sum of its proper divisors (1).

108183961 is an equidigital number, since it uses as much as digits as its factorization.

108183961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 108183961 is about 10401.1519073610. The cubic root of 108183961 is about 476.4905509963.

The spelling of 108183961 in words is "one hundred eight million, one hundred eighty-three thousand, nine hundred sixty-one".