2103538487 has 2 divisors, whose sum is σ = 2103538488. Its totient is φ = 2103538486.

The previous prime is 2103538447. The next prime is 2103538517. The reversal of 2103538487 is 7848353012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103538487 - 2²⁰ = 2102489911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103538417) 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 as a sum of consecutive naturals, namely, 1051769243 + 1051769244.

It is an arithmetic number, because the mean of its divisors is an integer number (1051769244).

Almost surely, 2^2103538487 is an apocalyptic number.

2103538487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103538487 is an equidigital number, since it uses as much as digits as its factorization.

2103538487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2103538487 is about 45864.3487580495. The cubic root of 2103538487 is about 1281.2980173731.

The spelling of 2103538487 in words is "two billion, one hundred three million, five hundred thirty-eight thousand, four hundred eighty-seven".