2103272207 has 4 divisors (see below), whose sum is σ = 2128612920. Its totient is φ = 2077931496.

The previous prime is 2103272167. The next prime is 2103272251. The reversal of 2103272207 is 7022723012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103272207 - 2¹⁴ = 2103255823 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 (2103277207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12670232 + ... + 12670397.

It is an arithmetic number, because the mean of its divisors is an integer number (532153230).

Almost surely, 2^2103272207 is an apocalyptic number.

2103272207 is a deficient number, since it is larger than the sum of its proper divisors (25340713).

2103272207 is an equidigital number, since it uses as much as digits as its factorization.

2103272207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25340712.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 2103272207 is about 45861.4457578476. The cubic root of 2103272207 is about 1281.2439499948.

Adding to 2103272207 its reverse (7022723012), we get a palindrome (9125995219).

It can be divided in two parts, 21032 and 72207, that added together give a palindrome (93239).

The spelling of 2103272207 in words is "two billion, one hundred three million, two hundred seventy-two thousand, two hundred seven".