1830100 has 18 divisors (see below), whose sum is σ = 3971534. Its totient is φ = 732000.

The previous prime is 1830089. The next prime is 1830113. The reversal of 1830100 is 10381.

It can be written as a sum of positive squares in 3 ways, for example, as 12996 + 1817104 = 114^2 + 1348^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9051 + ... + 9250.

2^1830100 is an apocalyptic number.

1830100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1830100 is an abundant number, since it is smaller than the sum of its proper divisors (2141434).

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

1830100 is a wasteful number, since it uses less digits than its factorization.

1830100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18315 (or 18308 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1830100 is about 1352.8118864055. The cubic root of 1830100 is about 122.3183480091.

Adding to 1830100 its reverse (10381), we get a palindrome (1840481).

The spelling of 1830100 in words is "one million, eight hundred thirty thousand, one hundred".