1107109 has 2 divisors, whose sum is σ = 1107110. Its totient is φ = 1107108.

The previous prime is 1107107. The next prime is 1107157. The reversal of 1107109 is 9017011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804609 + 302500 = 897^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 1107109 - 2¹ = 1107107 is a prime.

Together with 1107107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1107101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553554 + 553555.

It is an arithmetic number, because the mean of its divisors is an integer number (553555).

2^1107109 is an apocalyptic number.

It is an amenable number.

1107109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107109 is an equidigital number, since it uses as much as digits as its factorization.

1107109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 1107109 is about 1052.1924728870. The cubic root of 1107109 is about 103.4499123636.

The spelling of 1107109 in words is "one million, one hundred seven thousand, one hundred nine".