102772704172267 has 4 divisors (see below), whose sum is σ = 104959357452576. Its totient is φ = 100586050891960.

The previous prime is 102772704172249. The next prime is 102772704172277. The reversal of 102772704172267 is 762271407277201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102772704172267 - 2¹⁹ = 102772703647979 is a prime.

It is a super-2 number, since 2×102772704172267² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102772704172277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093326640084 + ... + 1093326640177.

It is an arithmetic number, because the mean of its divisors is an integer number (26239839363144).

Almost surely, 2^{102772704172267} is an apocalyptic number.

102772704172267 is a deficient number, since it is larger than the sum of its proper divisors (2186653280309).

102772704172267 is an equidigital number, since it uses as much as digits as its factorization.

102772704172267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186653280308.

The product of its (nonzero) digits is 6453888, while the sum is 55.

The spelling of 102772704172267 in words is "one hundred two trillion, seven hundred seventy-two billion, seven hundred four million, one hundred seventy-two thousand, two hundred sixty-seven".