105103105 has 16 divisors (see below), whose sum is σ = 130795200. Its totient is φ = 80982720.

The previous prime is 105103099. The next prime is 105103111. The reversal of 105103105 is 501301501.

It is an interprime number because it is at equal distance from previous prime (105103099) and next prime (105103111).

It is not a de Polignac number, because 105103105 - 2⁵ = 105103073 is a prime.

It is a super-2 number, since 2×105103105² = 22093325361282050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89170 + ... + 90340.

It is an arithmetic number, because the mean of its divisors is an integer number (8174700).

Almost surely, 2^105103105 is an apocalyptic number.

It is an amenable number.

105103105 is a deficient number, since it is larger than the sum of its proper divisors (25692095).

105103105 is a wasteful number, since it uses less digits than its factorization.

105103105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 105103105 is about 10251.9805403639. The cubic root of 105103105 is about 471.9237658766.

Adding to 105103105 its reverse (501301501), we get a palindrome (606404606).

The spelling of 105103105 in words is "one hundred five million, one hundred three thousand, one hundred five".