2103312089 has 2 divisors, whose sum is σ = 2103312090. Its totient is φ = 2103312088.

The previous prime is 2103312059. The next prime is 2103312121. The reversal of 2103312089 is 9802133012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169092864 + 934219225 = 34192^2 + 30565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103312089 - 2²⁸ = 1834876633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103312059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051656044 + 1051656045.

It is an arithmetic number, because the mean of its divisors is an integer number (1051656045).

Almost surely, 2^2103312089 is an apocalyptic number.

It is an amenable number.

2103312089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103312089 is an equidigital number, since it uses as much as digits as its factorization.

2103312089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2103312089 is about 45861.8805654544. The cubic root of 2103312089 is about 1281.2520482093.

The spelling of 2103312089 in words is "two billion, one hundred three million, three hundred twelve thousand, eighty-nine".