2806008101 has 4 divisors (see below), whose sum is σ = 3021854892. Its totient is φ = 2590161312.

The previous prime is 2806008077. The next prime is 2806008181. The reversal of 2806008101 is 1018006082.

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

It can be written as a sum of positive squares in 2 ways, for example, as 268468225 + 2537539876 = 16385^2 + 50374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2806008101 - 2¹⁴ = 2805991717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806008181) 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, 107923376 + ... + 107923401.

It is an arithmetic number, because the mean of its divisors is an integer number (755463723).

Almost surely, 2^2806008101 is an apocalyptic number.

It is an amenable number.

2806008101 is a deficient number, since it is larger than the sum of its proper divisors (215846791).

2806008101 is a wasteful number, since it uses less digits than its factorization.

2806008101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215846790.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 2806008101 is about 52971.7670179125. The cubic root of 2806008101 is about 1410.4671424675.

The spelling of 2806008101 in words is "two billion, eight hundred six million, eight thousand, one hundred one".