2938447103 has 4 divisors (see below), whose sum is σ = 2959895760. Its totient is φ = 2916998448.

The previous prime is 2938447079. The next prime is 2938447157. The reversal of 2938447103 is 3017448392.

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 2938447103 - 2¹⁰ = 2938446079 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 (2938447403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10724123 + ... + 10724396.

It is an arithmetic number, because the mean of its divisors is an integer number (739973940).

Almost surely, 2^2938447103 is an apocalyptic number.

2938447103 is a deficient number, since it is larger than the sum of its proper divisors (21448657).

2938447103 is a wasteful number, since it uses less digits than its factorization.

2938447103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21448656.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2938447103 is about 54207.4450882902. The cubic root of 2938447103 is about 1432.3174809158.

The spelling of 2938447103 in words is "two billion, nine hundred thirty-eight million, four hundred forty-seven thousand, one hundred three".