38103799 has 4 divisors (see below), whose sum is σ = 38144736. Its totient is φ = 38062864.

The previous prime is 38103781. The next prime is 38103803. The reversal of 38103799 is 99730183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38103799 - 2⁹ = 38103287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38103199) 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, 19039 + ... + 20944.

It is an arithmetic number, because the mean of its divisors is an integer number (9536184).

Almost surely, 2^38103799 is an apocalyptic number.

38103799 is a deficient number, since it is larger than the sum of its proper divisors (40937).

38103799 is an equidigital number, since it uses as much as digits as its factorization.

38103799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40936.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 38103799 is about 6172.8274720747. The cubic root of 38103799 is about 336.5033761391.

The spelling of 38103799 in words is "thirty-eight million, one hundred three thousand, seven hundred ninety-nine".