2106193319 has 2 divisors, whose sum is σ = 2106193320. Its totient is φ = 2106193318.

The previous prime is 2106193279. The next prime is 2106193403. The reversal of 2106193319 is 9133916012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2106193319 is a prime.

It is a super-2 number, since 2×2106193319² = 8872100594000471522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106193519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053096659 + 1053096660.

It is an arithmetic number, because the mean of its divisors is an integer number (1053096660).

Almost surely, 2^2106193319 is an apocalyptic number.

2106193319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106193319 is an equidigital number, since it uses as much as digits as its factorization.

2106193319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 2106193319 is about 45893.2818503972. The cubic root of 2106193319 is about 1281.8368239221.

The spelling of 2106193319 in words is "two billion, one hundred six million, one hundred ninety-three thousand, three hundred nineteen".