103131340441 has 2 divisors, whose sum is σ = 103131340442. Its totient is φ = 103131340440.

The previous prime is 103131340399. The next prime is 103131340447. The reversal of 103131340441 is 144043131301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102765766041 + 365574400 = 320571^2 + 19120^2 .

It is a cyclic number.

It is not a de Polignac number, because 103131340441 - 2¹⁹ = 103130816153 is a prime.

It is a super-5 number, since 5×103131340441⁵ (a number of 56 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (103131340447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565670220 + 51565670221.

It is an arithmetic number, because the mean of its divisors is an integer number (51565670221).

Almost surely, 2^103131340441 is an apocalyptic number.

It is an amenable number.

103131340441 is a deficient number, since it is larger than the sum of its proper divisors (1).

103131340441 is an equidigital number, since it uses as much as digits as its factorization.

103131340441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103131340441 its reverse (144043131301), we get a palindrome (247174471742).

The spelling of 103131340441 in words is "one hundred three billion, one hundred thirty-one million, three hundred forty thousand, four hundred forty-one".