2106055339 has 4 divisors (see below), whose sum is σ = 2173992640. Its totient is φ = 2038118040.

The previous prime is 2106055331. The next prime is 2106055349. The reversal of 2106055339 is 9335506012.

It is a happy number.

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 2106055339 - 2³ = 2106055331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106055331) 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, 33968604 + ... + 33968665.

It is an arithmetic number, because the mean of its divisors is an integer number (543498160).

Almost surely, 2^2106055339 is an apocalyptic number.

2106055339 is a deficient number, since it is larger than the sum of its proper divisors (67937301).

2106055339 is an equidigital number, since it uses as much as digits as its factorization.

2106055339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67937300.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 2106055339 is about 45891.7785556411. The cubic root of 2106055339 is about 1281.8088316028.

The spelling of 2106055339 in words is "two billion, one hundred six million, fifty-five thousand, three hundred thirty-nine".