53103830 has 16 divisors (see below), whose sum is σ = 102939984. Its totient is φ = 19607520.

The previous prime is 53103821. The next prime is 53103833. The reversal of 53103830 is 3830135.

53103830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53103796 and 53103805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53103833) by changing a digit.

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, 204116 + ... + 204375.

It is an arithmetic number, because the mean of its divisors is an integer number (6433749).

Almost surely, 2^53103830 is an apocalyptic number.

53103830 is a deficient number, since it is larger than the sum of its proper divisors (49836154).

53103830 is a wasteful number, since it uses less digits than its factorization.

53103830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408511.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 53103830 is about 7287.2374738305. The cubic root of 53103830 is about 375.8737079626.

Adding to 53103830 its reverse (3830135), we get a palindrome (56933965).

The spelling of 53103830 in words is "fifty-three million, one hundred three thousand, eight hundred thirty".