2101763105 has 8 divisors (see below), whose sum is σ = 2716124712. Its totient is φ = 1552071168.

The previous prime is 2101763099. The next prime is 2101763137. The reversal of 2101763105 is 5013671012.

It can be written as a sum of positive squares in 4 ways, for example, as 39150049 + 2062613056 = 6257^2 + 45416^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2101763105 - 2²² = 2097568801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16167344 + ... + 16167473.

It is an arithmetic number, because the mean of its divisors is an integer number (339515589).

Almost surely, 2^2101763105 is an apocalyptic number.

It is an amenable number.

2101763105 is a deficient number, since it is larger than the sum of its proper divisors (614361607).

2101763105 is a wasteful number, since it uses less digits than its factorization.

2101763105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32334835.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2101763105 is about 45844.9899661893. The cubic root of 2101763105 is about 1280.9374449813.

The spelling of 2101763105 in words is "two billion, one hundred one million, seven hundred sixty-three thousand, one hundred five".