51103006 has 24 divisors (see below), whose sum is σ = 80439480. Its totient is φ = 24335472.

The previous prime is 51102983. The next prime is 51103057. The reversal of 51103006 is 60030115.

51103006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51103006² = 5223034444472072, which contains 22 as substring.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 189840 + ... + 190108.

It is an arithmetic number, because the mean of its divisors is an integer number (3351645).

Almost surely, 2^51103006 is an apocalyptic number.

51103006 is a deficient number, since it is larger than the sum of its proper divisors (29336474).

51103006 is a wasteful number, since it uses less digits than its factorization.

51103006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 51103006 is about 7148.6366532368. The cubic root of 51103006 is about 371.0924760332.

It can be divided in two parts, 5 and 1103006, that added together give a palindrome (1103011).

The spelling of 51103006 in words is "fifty-one million, one hundred three thousand, six".