109111303 has 4 divisors (see below), whose sum is σ = 124698640. Its totient is φ = 93523968.

The previous prime is 109111297. The next prime is 109111349. The reversal of 109111303 is 303111901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109111303 - 2²¹ = 107014151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109111363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7793658 + ... + 7793671.

It is an arithmetic number, because the mean of its divisors is an integer number (31174660).

Almost surely, 2^109111303 is an apocalyptic number.

109111303 is a deficient number, since it is larger than the sum of its proper divisors (15587337).

109111303 is an equidigital number, since it uses as much as digits as its factorization.

109111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587336.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 109111303 is about 10445.6355957883. The cubic root of 109111303 is about 477.8481555822.

The spelling of 109111303 in words is "one hundred nine million, one hundred eleven thousand, three hundred three".