2106519195 has 64 divisors (see below), whose sum is σ = 3775403520. Its totient is φ = 994329600.

The previous prime is 2106519143. The next prime is 2106519203. The reversal of 2106519195 is 5919156012.

It is not a de Polignac number, because 2106519195 - 2¹⁶ = 2106453659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 982825 + ... + 984965.

It is an arithmetic number, because the mean of its divisors is an integer number (58990680).

Almost surely, 2^2106519195 is an apocalyptic number.

2106519195 is a deficient number, since it is larger than the sum of its proper divisors (1668884325).

2106519195 is a wasteful number, since it uses less digits than its factorization.

2106519195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 24300, while the sum is 39.

The square root of 2106519195 is about 45896.8320802210. The cubic root of 2106519195 is about 1281.9029302811.

The spelling of 2106519195 in words is "two billion, one hundred six million, five hundred nineteen thousand, one hundred ninety-five".