2271948103 has 4 divisors (see below), whose sum is σ = 2272050648. Its totient is φ = 2271845560.

The previous prime is 2271948097. The next prime is 2271948113. The reversal of 2271948103 is 3018491722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2271948103 - 2²⁹ = 1735077191 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 (2271948113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701 + ... + 67462.

It is an arithmetic number, because the mean of its divisors is an integer number (568012662).

Almost surely, 2^2271948103 is an apocalyptic number.

2271948103 is a deficient number, since it is larger than the sum of its proper divisors (102545).

2271948103 is an equidigital number, since it uses as much as digits as its factorization.

2271948103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102544.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2271948103 is about 47664.9567607063. The cubic root of 2271948103 is about 1314.6176806417.

The spelling of 2271948103 in words is "two billion, two hundred seventy-one million, nine hundred forty-eight thousand, one hundred three".