38105071 has 2 divisors, whose sum is σ = 38105072. Its totient is φ = 38105070.

The previous prime is 38105033. The next prime is 38105077. The reversal of 38105071 is 17050183.

It is a strong prime.

It is an emirp because it is prime and its reverse (17050183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38105071 - 2⁹ = 38104559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38105077) 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, 19052535 + 19052536.

It is an arithmetic number, because the mean of its divisors is an integer number (19052536).

Almost surely, 2^38105071 is an apocalyptic number.

38105071 is a deficient number, since it is larger than the sum of its proper divisors (1).

38105071 is an equidigital number, since it uses as much as digits as its factorization.

38105071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 38105071 is about 6172.9305034157. The cubic root of 38105071 is about 336.5071205386.

The spelling of 38105071 in words is "thirty-eight million, one hundred five thousand, seventy-one".