108361949 has 2 divisors, whose sum is σ = 108361950. Its totient is φ = 108361948.

The previous prime is 108361933. The next prime is 108361969. The reversal of 108361949 is 949163801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96924025 + 11437924 = 9845^2 + 3382^2 .

It is a cyclic number.

It is not a de Polignac number, because 108361949 - 2⁴ = 108361933 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 (108361919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54180974 + 54180975.

It is an arithmetic number, because the mean of its divisors is an integer number (54180975).

Almost surely, 2^108361949 is an apocalyptic number.

It is an amenable number.

108361949 is a deficient number, since it is larger than the sum of its proper divisors (1).

108361949 is an equidigital number, since it uses as much as digits as its factorization.

108361949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 108361949 is about 10409.7045587279. The cubic root of 108361949 is about 476.7517207400.

The spelling of 108361949 in words is "one hundred eight million, three hundred sixty-one thousand, nine hundred forty-nine".