103403105 has 24 divisors (see below), whose sum is σ = 136229352. Its totient is φ = 74900736.

The previous prime is 103403099. The next prime is 103403117. The reversal of 103403105 is 501304301.

It can be written as a sum of positive squares in 4 ways, for example, as 10916416 + 92486689 = 3304^2 + 9617^2 .

It is not a de Polignac number, because 103403105 - 2¹⁶ = 103337569 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 226037 + ... + 226493.

It is an arithmetic number, because the mean of its divisors is an integer number (5676223).

Almost surely, 2^103403105 is an apocalyptic number.

It is an amenable number.

103403105 is a deficient number, since it is larger than the sum of its proper divisors (32826247).

103403105 is an equidigital number, since it uses as much as digits as its factorization.

103403105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 103403105 is about 10168.7317301618. The cubic root of 103403105 is about 469.3655314008.

Adding to 103403105 its reverse (501304301), we get a palindrome (604707406).

The spelling of 103403105 in words is "one hundred three million, four hundred three thousand, one hundred five".