2103100207 has 16 divisors (see below), whose sum is σ = 2322468288. Its totient is φ = 1892056320.

The previous prime is 2103100193. The next prime is 2103100249. The reversal of 2103100207 is 7020013012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2103100207 - 2⁷ = 2103100079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103100297) 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 15 ways as a sum of consecutive naturals, for example, 949233 + ... + 951445.

It is an arithmetic number, because the mean of its divisors is an integer number (145154268).

Almost surely, 2^2103100207 is an apocalyptic number.

2103100207 is a deficient number, since it is larger than the sum of its proper divisors (219368081).

2103100207 is a wasteful number, since it uses less digits than its factorization.

2103100207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2103100207 is about 45859.5705060569. The cubic root of 2103100207 is about 1281.2090234700.

Adding to 2103100207 its reverse (7020013012), we get a palindrome (9123113219).

The spelling of 2103100207 in words is "two billion, one hundred three million, one hundred thousand, two hundred seven".