13103011099 has 4 divisors (see below), whose sum is σ = 13223222320. Its totient is φ = 12982799880.

The previous prime is 13103011093. The next prime is 13103011147. The reversal of 13103011099 is 99011030131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13103011099 - 2⁹ = 13103010587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103011093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60105447 + ... + 60105664.

It is an arithmetic number, because the mean of its divisors is an integer number (3305805580).

Almost surely, 2^13103011099 is an apocalyptic number.

13103011099 is a deficient number, since it is larger than the sum of its proper divisors (120211221).

13103011099 is a wasteful number, since it uses less digits than its factorization.

13103011099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120211220.

The product of its (nonzero) digits is 729, while the sum is 28.

It can be divided in two parts, 131030 and 11099, that added together give a square (142129 = 377²).

The spelling of 13103011099 in words is "thirteen billion, one hundred three million, eleven thousand, ninety-nine".