171201003 has 8 divisors (see below), whose sum is σ = 235631616. Its totient is φ = 110452200.

The previous prime is 171200993. The next prime is 171201031. The reversal of 171201003 is 300102171.

171201003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 171201003 - 2⁸ = 171200747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171201053) 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, 920343 + ... + 920528.

It is an arithmetic number, because the mean of its divisors is an integer number (29453952).

Almost surely, 2^171201003 is an apocalyptic number.

171201003 is a deficient number, since it is larger than the sum of its proper divisors (64430613).

171201003 is a wasteful number, since it uses less digits than its factorization.

171201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840905.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 171201003 is about 13084.3801152366. The cubic root of 171201003 is about 555.2673040762.

Adding to 171201003 its reverse (300102171), we get a palindrome (471303174).

The spelling of 171201003 in words is "one hundred seventy-one million, two hundred one thousand, three".