2103113012 has 48 divisors (see below), whose sum is σ = 4941589632. Its totient is φ = 756362880.

The previous prime is 2103113011. The next prime is 2103113113.

2103113012 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103113011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258623 + ... + 266630.

It is an arithmetic number, because the mean of its divisors is an integer number (102949784).

Almost surely, 2^2103113012 is an apocalyptic number.

2103113012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2103113012 is an abundant number, since it is smaller than the sum of its proper divisors (2838476620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103113012 is a wasteful number, since it uses less digits than its factorization.

2103113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525288 (or 525286 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2103113012 is about 45859.7101168335. The cubic root of 2103113012 is about 1281.2116237342.

It can be divided in two parts, 21031 and 13012, that added together give a palindrome (34043).

The spelling of 2103113012 in words is "two billion, one hundred three million, one hundred thirteen thousand, twelve".