2100300 has 36 divisors (see below), whose sum is σ = 6077736. Its totient is φ = 560000.

The previous prime is 2100277. The next prime is 2100313. The reversal of 2100300 is 30012.

It is a super-2 number, since 2×2100300² = 8822520180000, which contains 22 as substring.

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3201 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (168826).

2^2100300 is an apocalyptic number.

2100300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100300 is an abundant number, since it is smaller than the sum of its proper divisors (3977436).

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

2100300 is a wasteful number, since it uses less digits than its factorization.

2100300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018 (or 7011 counting only the distinct ones).

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

The square root of 2100300 is about 1449.2411807563. The cubic root of 2100300 is about 128.0640142044.

Adding to 2100300 its reverse (30012), we get a palindrome (2130312).

The spelling of 2100300 in words is "two million, one hundred thousand, three hundred".