2103136113 has 32 divisors (see below), whose sum is σ = 3210230016. Its totient is φ = 1213267968.

The previous prime is 2103136109. The next prime is 2103136153. The reversal of 2103136113 is 3116313012.

It is not a de Polignac number, because 2103136113 - 2² = 2103136109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103136113.

It is not an unprimeable number, because it can be changed into a prime (2103136153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164220 + ... + 176562.

It is an arithmetic number, because the mean of its divisors is an integer number (100319688).

Almost surely, 2^2103136113 is an apocalyptic number.

It is an amenable number.

2103136113 is a deficient number, since it is larger than the sum of its proper divisors (1107093903).

2103136113 is a wasteful number, since it uses less digits than its factorization.

2103136113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2103136113 is about 45859.9619821037. The cubic root of 2103136113 is about 1281.2163147424.

Adding to 2103136113 its reverse (3116313012), we get a palindrome (5219449125).

The spelling of 2103136113 in words is "two billion, one hundred three million, one hundred thirty-six thousand, one hundred thirteen".