13203107 has 8 divisors (see below), whose sum is σ = 13841520. Its totient is φ = 12579840.

The previous prime is 13203103. The next prime is 13203139. The reversal of 13203107 is 70130231.

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 13203107 - 2² = 13203103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13203103) 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 in 7 ways as a sum of consecutive naturals, for example, 1982 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (1730190).

Almost surely, 2^13203107 is an apocalyptic number.

13203107 is a deficient number, since it is larger than the sum of its proper divisors (638413).

13203107 is an equidigital number, since it uses as much as digits as its factorization.

13203107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13203107 is about 3633.6079865610. The cubic root of 13203107 is about 236.3516912423.

Adding to 13203107 its reverse (70130231), we get a palindrome (83333338).

The spelling of 13203107 in words is "thirteen million, two hundred three thousand, one hundred seven".