51050006103 has 16 divisors (see below), whose sum is σ = 68197958496. Its totient is φ = 33967739520.

The previous prime is 51050006101. The next prime is 51050006143. The reversal of 51050006103 is 30160005015.

It is a happy number.

It is not a de Polignac number, because 51050006103 - 2¹ = 51050006101 is a prime.

It is a super-2 number, since 2×51050006103² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51050006103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050006101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8532373 + ... + 8538353.

It is an arithmetic number, because the mean of its divisors is an integer number (4262372406).

Almost surely, 2^51050006103 is an apocalyptic number.

51050006103 is a deficient number, since it is larger than the sum of its proper divisors (17147952393).

51050006103 is a wasteful number, since it uses less digits than its factorization.

51050006103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10994.

The product of its (nonzero) digits is 450, while the sum is 21.

The spelling of 51050006103 in words is "fifty-one billion, fifty million, six thousand, one hundred three".