108042349 has 2 divisors, whose sum is σ = 108042350. Its totient is φ = 108042348.

The previous prime is 108042343. The next prime is 108042353. The reversal of 108042349 is 943240801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59182249 + 48860100 = 7693^2 + 6990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108042349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108042349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108042343) 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, 54021174 + 54021175.

It is an arithmetic number, because the mean of its divisors is an integer number (54021175).

Almost surely, 2^108042349 is an apocalyptic number.

It is an amenable number.

108042349 is a deficient number, since it is larger than the sum of its proper divisors (1).

108042349 is an equidigital number, since it uses as much as digits as its factorization.

108042349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 108042349 is about 10394.3421629269. The cubic root of 108042349 is about 476.2825526852.

The spelling of 108042349 in words is "one hundred eight million, forty-two thousand, three hundred forty-nine".