2030100 has 72 divisors (see below), whose sum is σ = 6020448. Its totient is φ = 528000.

The previous prime is 2030099. The next prime is 2030101. The reversal of 2030100 is 10302.

It is an interprime number because it is at equal distance from previous prime (2030099) and next prime (2030101).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20050 + ... + 20150.

2^2030100 is an apocalyptic number.

2030100 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 2030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3010224).

2030100 is an abundant number, since it is smaller than the sum of its proper divisors (3990348).

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

2030100 is a wasteful number, since it uses less digits than its factorization.

2030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 2030100 is about 1424.8157775656. The cubic root of 2030100 is about 126.6210207952.

Adding to 2030100 its reverse (10302), we get a palindrome (2040402).

The spelling of 2030100 in words is "two million, thirty thousand, one hundred".