105103171 has 4 divisors (see below), whose sum is σ = 105137032. Its totient is φ = 105069312.

The previous prime is 105103151. The next prime is 105103181. The reversal of 105103171 is 171301501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105103171 - 2¹⁷ = 104972099 is a prime.

It is a super-2 number, since 2×105103171² = 22093353108510482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105103111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11745 + ... + 18658.

It is an arithmetic number, because the mean of its divisors is an integer number (26284258).

Almost surely, 2^105103171 is an apocalyptic number.

105103171 is a deficient number, since it is larger than the sum of its proper divisors (33861).

105103171 is an equidigital number, since it uses as much as digits as its factorization.

105103171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33860.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 105103171 is about 10251.9837592536. The cubic root of 105103171 is about 471.9238646588.

Adding to 105103171 its reverse (171301501), we get a palindrome (276404672).

The spelling of 105103171 in words is "one hundred five million, one hundred three thousand, one hundred seventy-one".