2731173105 has 16 divisors (see below), whose sum is σ = 4372038720. Its totient is φ = 1455905088.

The previous prime is 2731173101. The next prime is 2731173119. The reversal of 2731173105 is 5013711372.

It is not a de Polignac number, because 2731173105 - 2² = 2731173101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2731173101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12967 + ... + 75036.

It is an arithmetic number, because the mean of its divisors is an integer number (273252420).

Almost surely, 2^2731173105 is an apocalyptic number.

It is an amenable number.

2731173105 is a deficient number, since it is larger than the sum of its proper divisors (1640865615).

2731173105 is a wasteful number, since it uses less digits than its factorization.

2731173105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90080.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 2731173105 is about 52260.6267184005. The cubic root of 2731173105 is about 1397.8151473450.

Adding to 2731173105 its reverse (5013711372), we get a palindrome (7744884477).

The spelling of 2731173105 in words is "two billion, seven hundred thirty-one million, one hundred seventy-three thousand, one hundred five".