103038613 has 2 divisors, whose sum is σ = 103038614. Its totient is φ = 103038612.

The previous prime is 103038601. The next prime is 103038623. The reversal of 103038613 is 316830301.

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., 54066609 + 48972004 = 7353^2 + 6998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103038613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103038623) 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, 51519306 + 51519307.

It is an arithmetic number, because the mean of its divisors is an integer number (51519307).

Almost surely, 2^103038613 is an apocalyptic number.

It is an amenable number.

103038613 is a deficient number, since it is larger than the sum of its proper divisors (1).

103038613 is an equidigital number, since it uses as much as digits as its factorization.

103038613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 103038613 is about 10150.7937128089. The cubic root of 103038613 is about 468.8133835949.

Adding to 103038613 its reverse (316830301), we get a palindrome (419868914).

The spelling of 103038613 in words is "one hundred three million, thirty-eight thousand, six hundred thirteen".