2103003207 has 24 divisors (see below), whose sum is σ = 3219956064. Its totient is φ = 1318055424.

The previous prime is 2103003191. The next prime is 2103003209. The reversal of 2103003207 is 7023003012.

It is not a de Polignac number, because 2103003207 - 2⁴ = 2103003191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103003207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103003209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138598 + ... + 153020.

It is an arithmetic number, because the mean of its divisors is an integer number (134164836).

Almost surely, 2^2103003207 is an apocalyptic number.

2103003207 is a deficient number, since it is larger than the sum of its proper divisors (1116952857).

2103003207 is a wasteful number, since it uses less digits than its factorization.

2103003207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15399 (or 15396 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2103003207 is about 45858.5129174508. The cubic root of 2103003207 is about 1281.1893256947.

Adding to 2103003207 its reverse (7023003012), we get a palindrome (9126006219).

The spelling of 2103003207 in words is "two billion, one hundred three million, three thousand, two hundred seven".