2113103052 has 30 divisors (see below), whose sum is σ = 5524069628. Its totient is φ = 704367576.

The previous prime is 2113103039. The next prime is 2113103071. The reversal of 2113103052 is 2503013112.

It is a super-3 number, since 3×2113103052³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 9 ways as a sum of consecutive naturals, for example, 3260638 + ... + 3261285.

Almost surely, 2^2113103052 is an apocalyptic number.

It is an amenable number.

2113103052 is an abundant number, since it is smaller than the sum of its proper divisors (3410966576).

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

2113103052 is a wasteful number, since it uses less digits than its factorization.

2113103052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521939 (or 6521928 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2113103052 is about 45968.5006499016. The cubic root of 2113103052 is about 1283.2370565806.

Adding to 2113103052 its reverse (2503013112), we get a palindrome (4616116164).

The spelling of 2113103052 in words is "two billion, one hundred thirteen million, one hundred three thousand, fifty-two".