2104120173 has 16 divisors (see below), whose sum is σ = 2982398400. Its totient is φ = 1315756800.

The previous prime is 2104120159. The next prime is 2104120177. The reversal of 2104120173 is 3710214012.

It is not a de Polignac number, because 2104120173 - 2⁴ = 2104120157 is a prime.

It is a super-4 number, since 4×2104120173⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104120177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176988 + ... + 188501.

It is an arithmetic number, because the mean of its divisors is an integer number (186399900).

Almost surely, 2^2104120173 is an apocalyptic number.

It is an amenable number.

2104120173 is a deficient number, since it is larger than the sum of its proper divisors (878278227).

2104120173 is a wasteful number, since it uses less digits than its factorization.

2104120173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365612.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2104120173 is about 45870.6896939647. The cubic root of 2104120173 is about 1281.4161111524.

Adding to 2104120173 its reverse (3710214012), we get a palindrome (5814334185).

It can be divided in two parts, 21041 and 20173, that added together give a palindrome (41214).

The spelling of 2104120173 in words is "two billion, one hundred four million, one hundred twenty thousand, one hundred seventy-three".