2106519203 has 2 divisors, whose sum is σ = 2106519204. Its totient is φ = 2106519202.

The previous prime is 2106519143. The next prime is 2106519209. The reversal of 2106519203 is 3029156012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106519203 - 2³⁰ = 1032777379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2106519209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053259601 + 1053259602.

It is an arithmetic number, because the mean of its divisors is an integer number (1053259602).

Almost surely, 2^2106519203 is an apocalyptic number.

2106519203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106519203 is an equidigital number, since it uses as much as digits as its factorization.

2106519203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2106519203 is about 45896.8321673729. The cubic root of 2106519203 is about 1281.9029319039.

The spelling of 2106519203 in words is "two billion, one hundred six million, five hundred nineteen thousand, two hundred three".