102771866223 has 24 divisors (see below), whose sum is σ = 160248968880. Its totient is φ = 63093254400.

The previous prime is 102771866209. The next prime is 102771866231. The reversal of 102771866223 is 322668177201.

102771866223 is a `hidden beast` number, since 1 + 0 + 2 + 7 + 7 + 18 + 6 + 622 + 3 = 666.

It is not a de Polignac number, because 102771866223 - 2¹⁷ = 102771735151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102771866233) 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, 999178 + ... + 1097223.

It is an arithmetic number, because the mean of its divisors is an integer number (6677040370).

Almost surely, 2^102771866223 is an apocalyptic number.

102771866223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102771866223 is a deficient number, since it is larger than the sum of its proper divisors (57477102657).

102771866223 is a wasteful number, since it uses less digits than its factorization.

102771866223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096839 (or 2096836 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 102771866223 in words is "one hundred two billion, seven hundred seventy-one million, eight hundred sixty-six thousand, two hundred twenty-three".