38103885 has 32 divisors (see below), whose sum is σ = 71729280. Its totient is φ = 19125504.

The previous prime is 38103869. The next prime is 38103907. The reversal of 38103885 is 58830183.

It is a happy number.

38103885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38103885 - 2⁴ = 38103869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 6007 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (2241540).

Almost surely, 2^38103885 is an apocalyptic number.

It is an amenable number.

38103885 is a deficient number, since it is larger than the sum of its proper divisors (33625395).

38103885 is a wasteful number, since it uses less digits than its factorization.

38103885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16634 (or 16628 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 38103885 is about 6172.8344380843. The cubic root of 38103885 is about 336.5036293008.

The spelling of 38103885 in words is "thirty-eight million, one hundred three thousand, eight hundred eighty-five".