109501729 has 4 divisors (see below), whose sum is σ = 109548720. Its totient is φ = 109454740.

The previous prime is 109501723. The next prime is 109501753. The reversal of 109501729 is 927105901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109501729 - 2¹⁹ = 108977441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109501694 and 109501703.

It is not an unprimeable number, because it can be changed into a prime (109501723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19807 + ... + 24724.

It is an arithmetic number, because the mean of its divisors is an integer number (27387180).

Almost surely, 2^109501729 is an apocalyptic number.

It is an amenable number.

109501729 is a deficient number, since it is larger than the sum of its proper divisors (46991).

109501729 is an equidigital number, since it uses as much as digits as its factorization.

109501729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46990.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 109501729 is about 10464.3073827177. The cubic root of 109501729 is about 478.4174282925.

The spelling of 109501729 in words is "one hundred nine million, five hundred one thousand, seven hundred twenty-nine".