102771276005 has 32 divisors (see below), whose sum is σ = 125409368448. Its totient is φ = 80841196800.

The previous prime is 102771276001. The next prime is 102771276007. The reversal of 102771276005 is 500672177201.

It is not a de Polignac number, because 102771276005 - 2² = 102771276001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102771276005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102771276001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94026239 + ... + 94027331.

It is an arithmetic number, because the mean of its divisors is an integer number (3919042764).

Almost surely, 2^102771276005 is an apocalyptic number.

It is an amenable number.

102771276005 is a deficient number, since it is larger than the sum of its proper divisors (22638092443).

102771276005 is a wasteful number, since it uses less digits than its factorization.

102771276005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 102771276005 in words is "one hundred two billion, seven hundred seventy-one million, two hundred seventy-six thousand, five".