103015013 has 2 divisors, whose sum is σ = 103015014. Its totient is φ = 103015012.

The previous prime is 103014997. The next prime is 103015027. The reversal of 103015013 is 310510301.

It is an a-pointer prime, because the next prime (103015027) can be obtained adding 103015013 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55100929 + 47914084 = 7423^2 + 6922^2 .

It is a cyclic number.

It is not a de Polignac number, because 103015013 - 2⁴ = 103014997 is a prime.

It is a super-2 number, since 2×103015013² = 21224185806780338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103015313) 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, 51507506 + 51507507.

It is an arithmetic number, because the mean of its divisors is an integer number (51507507).

Almost surely, 2^103015013 is an apocalyptic number.

It is an amenable number.

103015013 is a deficient number, since it is larger than the sum of its proper divisors (1).

103015013 is an equidigital number, since it uses as much as digits as its factorization.

103015013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 103015013 is about 10149.6311755650. The cubic root of 103015013 is about 468.7775884681. Note that the first 3 decimals are identical.

Adding to 103015013 its reverse (310510301), we get a palindrome (413525314).

The spelling of 103015013 in words is "one hundred three million, fifteen thousand, thirteen".