51104043 has 6 divisors (see below), whose sum is σ = 73816964. Its totient is φ = 34069356.

The previous prime is 51104041. The next prime is 51104047. The reversal of 51104043 is 34040115.

It is a happy number.

51104043 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 51104043 - 2¹ = 51104041 is a prime.

It is a super-2 number, since 2×51104043² = 5223246421891698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51104041) 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 5 ways as a sum of consecutive naturals, for example, 2839105 + ... + 2839122.

Almost surely, 2^51104043 is an apocalyptic number.

51104043 is a deficient number, since it is larger than the sum of its proper divisors (22712921).

51104043 is a wasteful number, since it uses less digits than its factorization.

51104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678233 (or 5678230 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 51104043 is about 7148.7091841814. The cubic root of 51104043 is about 371.0949861288.

Adding to 51104043 its reverse (34040115), we get a palindrome (85144158).

The spelling of 51104043 in words is "fifty-one million, one hundred four thousand, forty-three".