2053103100 has 144 divisors (see below), whose sum is σ = 6062216160. Its totient is φ = 536371200.

The previous prime is 2053103081. The next prime is 2053103147. The reversal of 2053103100 is 13013502.

It is a happy number.

It is a super-2 number, since 2×2053103100² = 8430464678459220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2053103100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5277706 + ... + 5278094.

Almost surely, 2^2053103100 is an apocalyptic number.

2053103100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3031108080).

2053103100 is an abundant number, since it is smaller than the sum of its proper divisors (4009113060).

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

2053103100 is a wasteful number, since it uses less digits than its factorization.

2053103100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2053103100 is about 45311.1807394157. The cubic root of 2053103100 is about 1270.9747409670.

Adding to 2053103100 its reverse (13013502), we get a palindrome (2066116602).

The spelling of 2053103100 in words is "two billion, fifty-three million, one hundred three thousand, one hundred".