108780227 has 2 divisors, whose sum is σ = 108780228. Its totient is φ = 108780226.

The previous prime is 108780223. The next prime is 108780277. The reversal of 108780227 is 722087801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108780227 - 2² = 108780223 is a prime.

It is not a weakly prime, because it can be changed into another prime (108780223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54390113 + 54390114.

It is an arithmetic number, because the mean of its divisors is an integer number (54390114).

Almost surely, 2^108780227 is an apocalyptic number.

108780227 is a deficient number, since it is larger than the sum of its proper divisors (1).

108780227 is an equidigital number, since it uses as much as digits as its factorization.

108780227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 108780227 is about 10429.7759803363. The cubic root of 108780227 is about 477.3643549904.

The spelling of 108780227 in words is "one hundred eight million, seven hundred eighty thousand, two hundred twenty-seven".