103403424 has 48 divisors (see below), whose sum is σ = 276568992. Its totient is φ = 33815808.

The previous prime is 103403413. The next prime is 103403483. The reversal of 103403424 is 424304301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 103403424.

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 7 ways as a sum of consecutive naturals, for example, 5074 + ... + 15249.

It is an arithmetic number, because the mean of its divisors is an integer number (5761854).

Almost surely, 2^103403424 is an apocalyptic number.

It is an amenable number.

103403424 is an abundant number, since it is smaller than the sum of its proper divisors (173165568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103403424 is a wasteful number, since it uses less digits than its factorization.

103403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20389 (or 20381 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 103403424 is about 10168.7474154883. The cubic root of 103403424 is about 469.3660140667.

Adding to 103403424 its reverse (424304301), we get a palindrome (527707725).

The spelling of 103403424 in words is "one hundred three million, four hundred three thousand, four hundred twenty-four".