51103337 has 2 divisors, whose sum is σ = 51103338. Its totient is φ = 51103336.

The previous prime is 51103333. The next prime is 51103363. The reversal of 51103337 is 73330115.

It is a happy number.

51103337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26739241 + 24364096 = 5171^2 + 4936^2 .

It is a cyclic number.

It is not a de Polignac number, because 51103337 - 2² = 51103333 is a prime.

It is a super-2 number, since 2×51103337² = 5223102105071138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51103333) 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 as a sum of consecutive naturals, namely, 25551668 + 25551669.

It is an arithmetic number, because the mean of its divisors is an integer number (25551669).

Almost surely, 2^51103337 is an apocalyptic number.

It is an amenable number.

51103337 is a deficient number, since it is larger than the sum of its proper divisors (1).

51103337 is an equidigital number, since it uses as much as digits as its factorization.

51103337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 51103337 is about 7148.6598044668. The cubic root of 51103337 is about 371.0932772342.

The spelling of 51103337 in words is "fifty-one million, one hundred three thousand, three hundred thirty-seven".