13105100203 has 16 divisors (see below), whose sum is σ = 14607684000. Its totient is φ = 11673607680.

The previous prime is 13105100191. The next prime is 13105100207. The reversal of 13105100203 is 30200150131.

It is a cyclic number.

It is not a de Polignac number, because 13105100203 - 2²⁹ = 12568229291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13105100207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783043 + ... + 799603.

It is an arithmetic number, because the mean of its divisors is an integer number (912980250).

Almost surely, 2^13105100203 is an apocalyptic number.

13105100203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13105100203 is a deficient number, since it is larger than the sum of its proper divisors (1502583797).

13105100203 is a wasteful number, since it uses less digits than its factorization.

13105100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18702.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 13105100203 its reverse (30200150131), we get a palindrome (43305250334).

The spelling of 13105100203 in words is "thirteen billion, one hundred five million, one hundred thousand, two hundred three".