102755227 has 2 divisors, whose sum is σ = 102755228. Its totient is φ = 102755226.

The previous prime is 102755209. The next prime is 102755231. The reversal of 102755227 is 722557201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102755227 - 2¹⁹ = 102230939 is a prime.

It is not a weakly prime, because it can be changed into another prime (102755027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51377613 + 51377614.

It is an arithmetic number, because the mean of its divisors is an integer number (51377614).

Almost surely, 2^102755227 is an apocalyptic number.

102755227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102755227 is an equidigital number, since it uses as much as digits as its factorization.

102755227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 102755227 is about 10136.8252919738. The cubic root of 102755227 is about 468.3831981567.

The spelling of 102755227 in words is "one hundred two million, seven hundred fifty-five thousand, two hundred twenty-seven".