1100230100 has 18 divisors (see below), whose sum is σ = 2387499534. Its totient is φ = 440092000.

The previous prime is 1100230091. The next prime is 1100230133. The reversal of 1100230100 is 10320011.

It can be written as a sum of positive squares in 3 ways, for example, as 238455364 + 861774736 = 15442^2 + 29356^2 .

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, 5501051 + ... + 5501250.

It is an arithmetic number, because the mean of its divisors is an integer number (132638863).

Almost surely, 2^1100230100 is an apocalyptic number.

1100230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100230100 is an abundant number, since it is smaller than the sum of its proper divisors (1287269434).

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

1100230100 is a wasteful number, since it uses less digits than its factorization.

1100230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002315 (or 11002308 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1100230100 is about 33169.7166101853. The cubic root of 1100230100 is about 1032.3520885153.

Adding to 1100230100 its reverse (10320011), we get a palindrome (1110550111).

The spelling of 1100230100 in words is "one billion, one hundred million, two hundred thirty thousand, one hundred".