5103881 has 2 divisors, whose sum is σ = 5103882. Its totient is φ = 5103880.

The previous prime is 5103877. The next prime is 5103887. The reversal of 5103881 is 1883015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2805625 + 2298256 = 1675^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 5103881 - 2² = 5103877 is a prime.

It is a super-2 number, since 2×5103881² = 52099202524322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5103881.

It is not a weakly prime, because it can be changed into another prime (5103887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551940 + 2551941.

It is an arithmetic number, because the mean of its divisors is an integer number (2551941).

Almost surely, 2^5103881 is an apocalyptic number.

It is an amenable number.

5103881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5103881 is an equidigital number, since it uses as much as digits as its factorization.

5103881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 5103881 is about 2259.1770625606. The cubic root of 5103881 is about 172.1737135359.

Adding to 5103881 its reverse (1883015), we get a palindrome (6986896).

The spelling of 5103881 in words is "five million, one hundred three thousand, eight hundred eighty-one".