109101803 has 4 divisors (see below), whose sum is σ = 112621248. Its totient is φ = 105582360.

The previous prime is 109101787. The next prime is 109101833. The reversal of 109101803 is 308101901.

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 109101803 - 2⁴ = 109101787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109101833) 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, 1759676 + ... + 1759737.

It is an arithmetic number, because the mean of its divisors is an integer number (28155312).

Almost surely, 2^109101803 is an apocalyptic number.

109101803 is a deficient number, since it is larger than the sum of its proper divisors (3519445).

109101803 is an equidigital number, since it uses as much as digits as its factorization.

109101803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519444.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 109101803 is about 10445.1808505167. The cubic root of 109101803 is about 477.8342869022.

The spelling of 109101803 in words is "one hundred nine million, one hundred one thousand, eight hundred three".