2100073671 has 24 divisors (see below), whose sum is σ = 3092544000. Its totient is φ = 1372889232.

The previous prime is 2100073621. The next prime is 2100073681. The reversal of 2100073671 is 1763700012.

It is not a de Polignac number, because 2100073671 - 2⁶ = 2100073607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100073621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217770 + ... + 227208.

It is an arithmetic number, because the mean of its divisors is an integer number (128856000).

Almost surely, 2^2100073671 is an apocalyptic number.

2100073671 is a deficient number, since it is larger than the sum of its proper divisors (992470329).

2100073671 is a wasteful number, since it uses less digits than its factorization.

2100073671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923 (or 9920 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 2100073671 is about 45826.5607590183. The cubic root of 2100073671 is about 1280.5941396612.

Adding to 2100073671 its reverse (1763700012), we get a palindrome (3863773683).

The spelling of 2100073671 in words is "two billion, one hundred million, seventy-three thousand, six hundred seventy-one".