109571027 has 2 divisors, whose sum is σ = 109571028. Its totient is φ = 109571026.

The previous prime is 109570973. The next prime is 109571089. The reversal of 109571027 is 720175901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109571027 - 2¹⁰ = 109570003 is a prime.

It is a super-3 number, since 3×109571027³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 109570984 and 109571002.

It is not a weakly prime, because it can be changed into another prime (109571827) 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, 54785513 + 54785514.

It is an arithmetic number, because the mean of its divisors is an integer number (54785514).

Almost surely, 2^109571027 is an apocalyptic number.

109571027 is a deficient number, since it is larger than the sum of its proper divisors (1).

109571027 is an equidigital number, since it uses as much as digits as its factorization.

109571027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 109571027 is about 10467.6180193968. The cubic root of 109571027 is about 478.5183289207.

The spelling of 109571027 in words is "one hundred nine million, five hundred seventy-one thousand, twenty-seven".