171112003 has 2 divisors, whose sum is σ = 171112004. Its totient is φ = 171112002.

The previous prime is 171112001. The next prime is 171112031. The reversal of 171112003 is 300211171.

171112003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 171112003 - 2¹ = 171112001 is a prime.

Together with 171112001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (171112001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85556001 + 85556002.

It is an arithmetic number, because the mean of its divisors is an integer number (85556002).

Almost surely, 2^171112003 is an apocalyptic number.

171112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

171112003 is an equidigital number, since it uses as much as digits as its factorization.

171112003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 171112003 is about 13080.9786713380. The cubic root of 171112003 is about 555.1710675759.

Adding to 171112003 its reverse (300211171), we get a palindrome (471323174).

The spelling of 171112003 in words is "one hundred seventy-one million, one hundred twelve thousand, three".