2103522307 has 2 divisors, whose sum is σ = 2103522308. Its totient is φ = 2103522306.

The previous prime is 2103522299. The next prime is 2103522347. The reversal of 2103522307 is 7032253012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103522307 - 2³ = 2103522299 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103522347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051761153 + 1051761154.

It is an arithmetic number, because the mean of its divisors is an integer number (1051761154).

Almost surely, 2^2103522307 is an apocalyptic number.

2103522307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103522307 is an equidigital number, since it uses as much as digits as its factorization.

2103522307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2103522307 is about 45864.1723679824. The cubic root of 2103522307 is about 1281.2947322015.

Adding to 2103522307 its reverse (7032253012), we get a palindrome (9135775319).

The spelling of 2103522307 in words is "two billion, one hundred three million, five hundred twenty-two thousand, three hundred seven".