4780105 has 12 divisors (see below), whose sum is σ = 6305796. Its totient is φ = 3476000.

The previous prime is 4780093. The next prime is 4780117. The reversal of 4780105 is 5010874.

It is an interprime number because it is at equal distance from previous prime (4780093) and next prime (4780117).

It can be written as a sum of positive squares in 2 ways, for example, as 2509056 + 2271049 = 1584^2 + 1507^2 .

It is not a de Polignac number, because 4780105 - 2¹⁷ = 4649033 is a prime.

It is a super-2 number, since 2×4780105² = 45698807622050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4780105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3346 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (525483).

Almost surely, 2^4780105 is an apocalyptic number.

It is an amenable number.

4780105 is a deficient number, since it is larger than the sum of its proper divisors (1525691).

4780105 is a wasteful number, since it uses less digits than its factorization.

4780105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928 (or 7917 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 4780105 is about 2186.3451237167. The cubic root of 4780105 is about 168.4531534807.

Adding to 4780105 its reverse (5010874), we get a palindrome (9790979).

The spelling of 4780105 in words is "four million, seven hundred eighty thousand, one hundred five".