105785227 has 2 divisors, whose sum is σ = 105785228. Its totient is φ = 105785226.

The previous prime is 105785221. The next prime is 105785233. The reversal of 105785227 is 722587501.

It is a balanced prime because it is at equal distance from previous prime (105785221) and next prime (105785233).

It is an emirp because it is prime and its reverse (722587501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105785227 - 2²³ = 97396619 is a prime.

It is a super-2 number, since 2×105785227² = 22381028502883058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105785221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52892613 + 52892614.

It is an arithmetic number, because the mean of its divisors is an integer number (52892614).

Almost surely, 2^105785227 is an apocalyptic number.

105785227 is a deficient number, since it is larger than the sum of its proper divisors (1).

105785227 is an equidigital number, since it uses as much as digits as its factorization.

105785227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 105785227 is about 10285.1945533373. The cubic root of 105785227 is about 472.9424978557.

The spelling of 105785227 in words is "one hundred five million, seven hundred eighty-five thousand, two hundred twenty-seven".