1109102 has 8 divisors (see below), whose sum is σ = 1691112. Its totient is φ = 545400.

The previous prime is 1109057. The next prime is 1109113. The reversal of 1109102 is 2019011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4424 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (211389).

2^1109102 is an apocalyptic number.

1109102 is a deficient number, since it is larger than the sum of its proper divisors (582010).

1109102 is an equidigital number, since it uses as much as digits as its factorization.

1109102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1109102 is about 1053.1391171161. The cubic root of 1109102 is about 103.5119514465.

Subtracting 1109102 from its reverse (2019011), we obtain a palindrome (909909).

The spelling of 1109102 in words is "one million, one hundred nine thousand, one hundred two".