38634103 has 2 divisors, whose sum is σ = 38634104. Its totient is φ = 38634102.

The previous prime is 38634073. The next prime is 38634121. The reversal of 38634103 is 30143683.

38634103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38634103 - 2⁹ = 38633591 is a prime.

It is a super-2 number, since 2×38634103² = 2985187829229218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38634133) 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, 19317051 + 19317052.

It is an arithmetic number, because the mean of its divisors is an integer number (19317052).

Almost surely, 2^38634103 is an apocalyptic number.

38634103 is a deficient number, since it is larger than the sum of its proper divisors (1).

38634103 is an equidigital number, since it uses as much as digits as its factorization.

38634103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 38634103 is about 6215.6337569069. The cubic root of 38634103 is about 338.0572682861.

Adding to 38634103 its reverse (30143683), we get a palindrome (68777786).

The spelling of 38634103 in words is "thirty-eight million, six hundred thirty-four thousand, one hundred three".