13103747 has 2 divisors, whose sum is σ = 13103748. Its totient is φ = 13103746.

The previous prime is 13103743. The next prime is 13103759. The reversal of 13103747 is 74730131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13103747 - 2² = 13103743 is a prime.

It is equal to p₈₅₅₅₁₂ and since 13103747 and 855512 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13103743) 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, 6551873 + 6551874.

It is an arithmetic number, because the mean of its divisors is an integer number (6551874).

Almost surely, 2^13103747 is an apocalyptic number.

13103747 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103747 is an equidigital number, since it uses as much as digits as its factorization.

13103747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13103747 is about 3619.9098055062. The cubic root of 13103747 is about 235.7573094058.

Adding to 13103747 its reverse (74730131), we get a palindrome (87833878).

The spelling of 13103747 in words is "thirteen million, one hundred three thousand, seven hundred forty-seven".