109535383503 has 24 divisors (see below), whose sum is σ = 194729572128. Its totient is φ = 57776905152.

The previous prime is 109535383459. The next prime is 109535383613. The reversal of 109535383503 is 305383535901.

109535383503 is a `hidden beast` number, since 1 + 0 + 95 + 3 + 53 + 8 + 3 + 503 = 666.

It is not a de Polignac number, because 109535383503 - 2²¹ = 109533286351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109535383303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66870600 + ... + 66872237.

It is an arithmetic number, because the mean of its divisors is an integer number (8113732172).

Almost surely, 2^109535383503 is an apocalyptic number.

109535383503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

109535383503 is a deficient number, since it is larger than the sum of its proper divisors (85194188625).

109535383503 is a wasteful number, since it uses less digits than its factorization.

109535383503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133742863 (or 133742860 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The spelling of 109535383503 in words is "one hundred nine billion, five hundred thirty-five million, three hundred eighty-three thousand, five hundred three".