2103113030 has 16 divisors (see below), whose sum is σ = 3813238080. Its totient is φ = 835104192.

The previous prime is 2103113011. The next prime is 2103113113. The reversal of 2103113030 is 303113012.

It is a junction number, because it is equal to n+sod(n) for n = 2103112996 and 2103113014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 766190 + ... + 768929.

It is an arithmetic number, because the mean of its divisors is an integer number (238327380).

Almost surely, 2^2103113030 is an apocalyptic number.

2103113030 is a deficient number, since it is larger than the sum of its proper divisors (1710125050).

2103113030 is a wasteful number, since it uses less digits than its factorization.

2103113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535263.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2103113030 is about 45859.7103130842. The cubic root of 2103113030 is about 1281.2116273893.

Adding to 2103113030 its reverse (303113012), we get a palindrome (2406226042).

The spelling of 2103113030 in words is "two billion, one hundred three million, one hundred thirteen thousand, thirty".