2103320287 has 2 divisors, whose sum is σ = 2103320288. Its totient is φ = 2103320286.

The previous prime is 2103320281. The next prime is 2103320383. The reversal of 2103320287 is 7820233012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103320287 - 2²⁷ = 1969102559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103320281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051660143 + 1051660144.

It is an arithmetic number, because the mean of its divisors is an integer number (1051660144).

Almost surely, 2^2103320287 is an apocalyptic number.

2103320287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103320287 is an equidigital number, since it uses as much as digits as its factorization.

2103320287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2103320287 is about 45861.9699424262. The cubic root of 2103320287 is about 1281.2537128364.

Adding to 2103320287 its reverse (7820233012), we get a palindrome (9923553299).

The spelling of 2103320287 in words is "two billion, one hundred three million, three hundred twenty thousand, two hundred eighty-seven".