2108620801 has 8 divisors (see below), whose sum is σ = 2412664640. Its totient is φ = 1805280048.

The previous prime is 2108620783. The next prime is 2108620849. The reversal of 2108620801 is 1080268012.

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 2108620801 - 2²⁵ = 2075066369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2108620801.

It is not an unprimeable number, because it can be changed into a prime (2108620601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169326 + ... + 181351.

It is an arithmetic number, because the mean of its divisors is an integer number (301583080).

It is a Proth number, since it is equal to 32175 ⋅ 2¹⁶ + 1 and 32175 < 2¹⁶.

Almost surely, 2^2108620801 is an apocalyptic number.

It is an amenable number.

2108620801 is a deficient number, since it is larger than the sum of its proper divisors (304043839).

2108620801 is an equidigital number, since it uses as much as digits as its factorization.

2108620801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351543.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 2108620801 is about 45919.7212643979. The cubic root of 2108620801 is about 1282.3290929398.

Adding to 2108620801 its reverse (1080268012), we get a palindrome (3188888813).

The spelling of 2108620801 in words is "two billion, one hundred eight million, six hundred twenty thousand, eight hundred one".