109303811 has 4 divisors (see below), whose sum is σ = 111629472. Its totient is φ = 106978152.

The previous prime is 109303793. The next prime is 109303823. The reversal of 109303811 is 118303901.

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 109303811 - 2²² = 105109507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109303841) by changing a digit.

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, 1162760 + ... + 1162853.

It is an arithmetic number, because the mean of its divisors is an integer number (27907368).

Almost surely, 2^109303811 is an apocalyptic number.

109303811 is a deficient number, since it is larger than the sum of its proper divisors (2325661).

109303811 is an equidigital number, since it uses as much as digits as its factorization.

109303811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325660.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 109303811 is about 10454.8462925095. The cubic root of 109303811 is about 478.1290172445.

It can be divided in two parts, 10930 and 3811, that added together give a palindrome (14741).

The spelling of 109303811 in words is "one hundred nine million, three hundred three thousand, eight hundred eleven".