2053030100 has 144 divisors (see below), whose sum is σ = 5067134016. Its totient is φ = 715392000.

The previous prime is 2053030081. The next prime is 2053030103. The reversal of 2053030100 is 10303502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053030103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2970755 + ... + 2971445.

Almost surely, 2^2053030100 is an apocalyptic number.

2053030100 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 2053030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2533567008).

2053030100 is an abundant number, since it is smaller than the sum of its proper divisors (3014103916).

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

2053030100 is a wasteful number, since it uses less digits than its factorization.

2053030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 2053030100 is about 45310.3751915607. The cubic root of 2053030100 is about 1270.9596772234.

Adding to 2053030100 its reverse (10303502), we get a palindrome (2063333602).

The spelling of 2053030100 in words is "two billion, fifty-three million, thirty thousand, one hundred".