13105003 has 8 divisors (see below), whose sum is σ = 13905920. Its totient is φ = 12315240.

The previous prime is 13104989. The next prime is 13105019. The reversal of 13105003 is 30050131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13105003 - 2¹⁷ = 12973931 is a prime.

It is a super-2 number, since 2×13105003² = 343482207260018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105093) 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 in 7 ways as a sum of consecutive naturals, for example, 303 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (1738240).

Almost surely, 2^13105003 is an apocalyptic number.

13105003 is a deficient number, since it is larger than the sum of its proper divisors (800917).

13105003 is a wasteful number, since it uses less digits than its factorization.

13105003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 13105003 is about 3620.0832863347. The cubic root of 13105003 is about 235.7648416463.

Adding to 13105003 its reverse (30050131), we get a palindrome (43155134).

The spelling of 13105003 in words is "thirteen million, one hundred five thousand, three".