15135103 has 2 divisors, whose sum is σ = 15135104. Its totient is φ = 15135102.

The previous prime is 15135101. The next prime is 15135121. The reversal of 15135103 is 30153151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15135103 - 2¹ = 15135101 is a prime.

Together with 15135101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15135101) 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, 7567551 + 7567552.

It is an arithmetic number, because the mean of its divisors is an integer number (7567552).

Almost surely, 2^15135103 is an apocalyptic number.

15135103 is a deficient number, since it is larger than the sum of its proper divisors (1).

15135103 is an equidigital number, since it uses as much as digits as its factorization.

15135103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 15135103 is about 3890.3859705690. The cubic root of 15135103 is about 247.3594236218.

Adding to 15135103 its reverse (30153151), we get a palindrome (45288254).

The spelling of 15135103 in words is "fifteen million, one hundred thirty-five thousand, one hundred three".