4103135081 has 2 divisors, whose sum is σ = 4103135082. Its totient is φ = 4103135080.

The previous prime is 4103135053. The next prime is 4103135123. The reversal of 4103135081 is 1805313014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3518269225 + 584865856 = 59315^2 + 24184^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103135081 - 2²² = 4098940777 is a prime.

It is a super-2 number, since 2×4103135081² = 33671434985865753122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4103135081.

It is not a weakly prime, because it can be changed into another prime (4103135381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051567540 + 2051567541.

It is an arithmetic number, because the mean of its divisors is an integer number (2051567541).

Almost surely, 2^4103135081 is an apocalyptic number.

It is an amenable number.

4103135081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103135081 is an equidigital number, since it uses as much as digits as its factorization.

4103135081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 4103135081 is about 64055.7185659485. The cubic root of 4103135081 is about 1600.9285080715.

Adding to 4103135081 its reverse (1805313014), we get a palindrome (5908448095).

The spelling of 4103135081 in words is "four billion, one hundred three million, one hundred thirty-five thousand, eighty-one".