2105192203 has 2 divisors, whose sum is σ = 2105192204. Its totient is φ = 2105192202.

The previous prime is 2105192189. The next prime is 2105192207. The reversal of 2105192203 is 3022915012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2105192203 - 2²⁹ = 1568321291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2105192207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052596101 + 1052596102.

It is an arithmetic number, because the mean of its divisors is an integer number (1052596102).

Almost surely, 2^2105192203 is an apocalyptic number.

2105192203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105192203 is an equidigital number, since it uses as much as digits as its factorization.

2105192203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2105192203 is about 45882.3735545580. The cubic root of 2105192203 is about 1281.6336974701.

The spelling of 2105192203 in words is "two billion, one hundred five million, one hundred ninety-two thousand, two hundred three".