10803172709 has 8 divisors (see below), whose sum is σ = 12349115520. Its totient is φ = 9257888016.

The previous prime is 10803172687. The next prime is 10803172753. The reversal of 10803172709 is 90727130801.

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

It is a cyclic number.

It is not a de Polignac number, because 10803172709 - 2⁸ = 10803172453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10803172769) 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, 128834 + ... + 195459.

It is an arithmetic number, because the mean of its divisors is an integer number (1543639440).

Almost surely, 2^10803172709 is an apocalyptic number.

It is an amenable number.

10803172709 is a deficient number, since it is larger than the sum of its proper divisors (1545942811).

10803172709 is an equidigital number, since it uses as much as digits as its factorization.

10803172709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329059.

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 10803172709 in words is "ten billion, eight hundred three million, one hundred seventy-two thousand, seven hundred nine".