2103827701 has 4 divisors (see below), whose sum is σ = 2117947500. Its totient is φ = 2089707904.

The previous prime is 2103827699. The next prime is 2103827717. The reversal of 2103827701 is 1077283012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 796932900 + 1306894801 = 28230^2 + 36151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103827701 - 2¹ = 2103827699 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 (2103827731) 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, 7059676 + ... + 7059973.

It is an arithmetic number, because the mean of its divisors is an integer number (529486875).

Almost surely, 2^2103827701 is an apocalyptic number.

It is an amenable number.

2103827701 is a deficient number, since it is larger than the sum of its proper divisors (14119799).

2103827701 is a wasteful number, since it uses less digits than its factorization.

2103827701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14119798.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 2103827701 is about 45867.5015779146. The cubic root of 2103827701 is about 1281.3567362644.

The spelling of 2103827701 in words is "two billion, one hundred three million, eight hundred twenty-seven thousand, seven hundred one".