109798027 has 2 divisors, whose sum is σ = 109798028. Its totient is φ = 109798026.

The previous prime is 109797971. The next prime is 109798061. The reversal of 109798027 is 720897901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109798027 - 2²³ = 101409419 is a prime.

It is not a weakly prime, because it can be changed into another prime (109792027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54899013 + 54899014.

It is an arithmetic number, because the mean of its divisors is an integer number (54899014).

Almost surely, 2^109798027 is an apocalyptic number.

109798027 is a deficient number, since it is larger than the sum of its proper divisors (1).

109798027 is an equidigital number, since it uses as much as digits as its factorization.

109798027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 43.

The square root of 109798027 is about 10478.4553728114. The cubic root of 109798027 is about 478.8485522696.

The spelling of 109798027 in words is "one hundred nine million, seven hundred ninety-eight thousand, twenty-seven".