51434103 has 16 divisors (see below), whose sum is σ = 78484736. Its totient is φ = 29350080.

The previous prime is 51434093. The next prime is 51434171. The reversal of 51434103 is 30143415.

51434103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51434103 - 2⁸ = 51433847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 51434103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51434203) 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 15 ways as a sum of consecutive naturals, for example, 20508 + ... + 22878.

It is an arithmetic number, because the mean of its divisors is an integer number (4905296).

Almost surely, 2^51434103 is an apocalyptic number.

51434103 is a deficient number, since it is larger than the sum of its proper divisors (27050633).

51434103 is a wasteful number, since it uses less digits than its factorization.

51434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 51434103 is about 7171.7573160279. The cubic root of 51434103 is about 371.8921889567.

Adding to 51434103 its reverse (30143415), we get a palindrome (81577518).

The spelling of 51434103 in words is "fifty-one million, four hundred thirty-four thousand, one hundred three".