1100203230 has 32 divisors (see below), whose sum is σ = 3017700864. Its totient is φ = 251474976.

The previous prime is 1100203207. The next prime is 1100203253. The reversal of 1100203230 is 323020011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100203207) and next prime (1100203253).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2619322 + ... + 2619741.

It is an arithmetic number, because the mean of its divisors is an integer number (94303152).

Almost surely, 2^1100203230 is an apocalyptic number.

1100203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100203230 is an abundant number, since it is smaller than the sum of its proper divisors (1917497634).

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

1100203230 is a wasteful number, since it uses less digits than its factorization.

1100203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239080.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1100203230 is about 33169.3115695819. The cubic root of 1100203230 is about 1032.3436843562.

Adding to 1100203230 its reverse (323020011), we get a palindrome (1423223241).

The spelling of 1100203230 in words is "one billion, one hundred million, two hundred three thousand, two hundred thirty".