5105103973 has 2 divisors, whose sum is σ = 5105103974. Its totient is φ = 5105103972.

The previous prime is 5105103947. The next prime is 5105104009. The reversal of 5105103973 is 3793015015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3403788964 + 1701315009 = 58342^2 + 41247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105103973 is a prime.

It is a super-3 number, since 3×5105103973³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5105104973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552551986 + 2552551987.

It is an arithmetic number, because the mean of its divisors is an integer number (2552551987).

Almost surely, 2^5105103973 is an apocalyptic number.

It is an amenable number.

5105103973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105103973 is an equidigital number, since it uses as much as digits as its factorization.

5105103973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 5105103973 is about 71450.0103079069. The cubic root of 5105103973 is about 1721.8746431282.

Adding to 5105103973 its reverse (3793015015), we get a palindrome (8898118988).

The spelling of 5105103973 in words is "five billion, one hundred five million, one hundred three thousand, nine hundred seventy-three".