2106519294 has 32 divisors (see below), whose sum is σ = 4597691904. Its totient is φ = 638110080.

The previous prime is 2106519293. The next prime is 2106519299. The reversal of 2106519294 is 4929156012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106519293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312342 + ... + 319014.

It is an arithmetic number, because the mean of its divisors is an integer number (143677872).

Almost surely, 2^2106519294 is an apocalyptic number.

2106519294 is an abundant number, since it is smaller than the sum of its proper divisors (2491172610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2106519294 is a wasteful number, since it uses less digits than its factorization.

2106519294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2106519294 is about 45896.8331587268. The cubic root of 2106519294 is about 1281.9029503629.

The spelling of 2106519294 in words is "two billion, one hundred six million, five hundred nineteen thousand, two hundred ninety-four".