38103906 has 8 divisors (see below), whose sum is σ = 76207824. Its totient is φ = 12701300.

The previous prime is 38103869. The next prime is 38103907. The reversal of 38103906 is 60930183.

It is a sphenic number, since it is the product of 3 distinct primes.

38103906 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38103907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3175320 + ... + 3175331.

It is an arithmetic number, because the mean of its divisors is an integer number (9525978).

Almost surely, 2^38103906 is an apocalyptic number.

38103906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38103906 is a wasteful number, since it uses less digits than its factorization.

38103906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6350656.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 38103906 is about 6172.8361390855. The cubic root of 38103906 is about 336.5036911193.

The spelling of 38103906 in words is "thirty-eight million, one hundred three thousand, nine hundred six".