2103081093 has 6 divisors (see below), whose sum is σ = 3037783814. Its totient is φ = 1402054056.

The previous prime is 2103081091. The next prime is 2103081119. The reversal of 2103081093 is 3901803012.

It can be written as a sum of positive squares in only one way, i.e., 1965769569 + 137311524 = 44337^2 + 11718^2 .

It is not a de Polignac number, because 2103081093 - 2¹ = 2103081091 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 (2103081091) 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 5 ways as a sum of consecutive naturals, for example, 116837830 + ... + 116837847.

Almost surely, 2^2103081093 is an apocalyptic number.

It is an amenable number.

2103081093 is a deficient number, since it is larger than the sum of its proper divisors (934702721).

2103081093 is a wasteful number, since it uses less digits than its factorization.

2103081093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233675683 (or 233675680 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2103081093 is about 45859.3621085161. The cubic root of 2103081093 is about 1281.2051420408.

The spelling of 2103081093 in words is "two billion, one hundred three million, eighty-one thousand, ninety-three".