109803729 has 8 divisors (see below), whose sum is σ = 167320000. Its totient is φ = 62744976.

The previous prime is 109803713. The next prime is 109803737. The reversal of 109803729 is 927308901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109803729 - 2⁴ = 109803713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109803739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2614354 + ... + 2614395.

It is an arithmetic number, because the mean of its divisors is an integer number (20915000).

Almost surely, 2^109803729 is an apocalyptic number.

It is an amenable number.

109803729 is a deficient number, since it is larger than the sum of its proper divisors (57516271).

109803729 is an equidigital number, since it uses as much as digits as its factorization.

109803729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228759.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 109803729 is about 10478.7274513655. The cubic root of 109803729 is about 478.8568412685.

The spelling of 109803729 in words is "one hundred nine million, eight hundred three thousand, seven hundred twenty-nine".