2105763071 has 4 divisors (see below), whose sum is σ = 2173690944. Its totient is φ = 2037835200.

The previous prime is 2105763067. The next prime is 2105763073. The reversal of 2105763071 is 1703675012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2105763071 - 2² = 2105763067 is a prime.

It is a super-2 number, since 2×2105763071² = 8868476222374702082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105763073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33963890 + ... + 33963951.

It is an arithmetic number, because the mean of its divisors is an integer number (543422736).

Almost surely, 2^2105763071 is an apocalyptic number.

2105763071 is a deficient number, since it is larger than the sum of its proper divisors (67927873).

2105763071 is an equidigital number, since it uses as much as digits as its factorization.

2105763071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67927872.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2105763071 is about 45888.5941275171. The cubic root of 2105763071 is about 1281.7495344850.

The spelling of 2105763071 in words is "two billion, one hundred five million, seven hundred sixty-three thousand, seventy-one".