106820080873 has 24 divisors (see below), whose sum is σ = 124764171264. Its totient is φ = 90676857600.

The previous prime is 106820080853. The next prime is 106820080877. The reversal of 106820080873 is 378080028601.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-106820080873 is a prime.

It is a super-2 number, since 2×106820080873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106820080877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271443 + ... + 536023.

It is an arithmetic number, because the mean of its divisors is an integer number (5198507136).

Almost surely, 2^106820080873 is an apocalyptic number.

It is an amenable number.

106820080873 is a deficient number, since it is larger than the sum of its proper divisors (17944090391).

106820080873 is a wasteful number, since it uses less digits than its factorization.

106820080873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264753 (or 264736 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 106820080873 in words is "one hundred six billion, eight hundred twenty million, eighty thousand, eight hundred seventy-three".