10103105 has 4 divisors (see below), whose sum is σ = 12123732. Its totient is φ = 8082480.

The previous prime is 10103099. The next prime is 10103147. The reversal of 10103105 is 50130101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50130101 = 7 ⋅7161443.

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 6848689 = 1804^2 + 2617^2 .

It is not a de Polignac number, because 10103105 - 2⁸ = 10102849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010306 + ... + 1010315.

It is an arithmetic number, because the mean of its divisors is an integer number (3030933).

Almost surely, 2^10103105 is an apocalyptic number.

It is an amenable number.

10103105 is a deficient number, since it is larger than the sum of its proper divisors (2020627).

10103105 is an equidigital number, since it uses as much as digits as its factorization.

10103105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020626.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 10103105 is about 3178.5381860220. The cubic root of 10103105 is about 216.1813819959.

Adding to 10103105 its reverse (50130101), we get a palindrome (60233206).

The spelling of 10103105 in words is "ten million, one hundred three thousand, one hundred five".