2103998263 has 2 divisors, whose sum is σ = 2103998264. Its totient is φ = 2103998262.

The previous prime is 2103998261. The next prime is 2103998297. The reversal of 2103998263 is 3628993012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103998263 - 2¹ = 2103998261 is a prime.

Together with 2103998261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103998261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051999131 + 1051999132.

It is an arithmetic number, because the mean of its divisors is an integer number (1051999132).

Almost surely, 2^2103998263 is an apocalyptic number.

2103998263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103998263 is an equidigital number, since it uses as much as digits as its factorization.

2103998263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2103998263 is about 45869.3608305152. The cubic root of 2103998263 is about 1281.3913628107.

The spelling of 2103998263 in words is "two billion, one hundred three million, nine hundred ninety-eight thousand, two hundred sixty-three".