2162070103 has 4 divisors (see below), whose sum is σ = 2166510160. Its totient is φ = 2157630048.

The previous prime is 2162070091. The next prime is 2162070133. The reversal of 2162070103 is 3010702612.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162070103 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 (2162070133) 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, 2219298 + ... + 2220271.

It is an arithmetic number, because the mean of its divisors is an integer number (541627540).

Almost surely, 2^2162070103 is an apocalyptic number.

2162070103 is a deficient number, since it is larger than the sum of its proper divisors (4440057).

2162070103 is an equidigital number, since it uses as much as digits as its factorization.

2162070103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440056.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2162070103 is about 46498.0655834197. The cubic root of 2162070103 is about 1293.0736360295.

Adding to 2162070103 its reverse (3010702612), we get a palindrome (5172772715).

The spelling of 2162070103 in words is "two billion, one hundred sixty-two million, seventy thousand, one hundred three".