1102044100 has 18 divisors (see below), whose sum is σ = 2391435914. Its totient is φ = 440817600.

The previous prime is 1102044059. The next prime is 1102044101. The reversal of 1102044100 is 14402011.

It can be written as a sum of positive squares in 3 ways, for example, as 1397124 + 1100646976 = 1182^2 + 33176^2 .

It is not an unprimeable number, because it can be changed into a prime (1102044101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5510121 + ... + 5510320.

Almost surely, 2^1102044100 is an apocalyptic number.

1102044100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102044100 is an abundant number, since it is smaller than the sum of its proper divisors (1289391814).

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

1102044100 is a wasteful number, since it uses less digits than its factorization.

1102044100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020455 (or 11020448 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1102044100 is about 33197.0495676950. The cubic root of 1102044100 is about 1032.9191391214.

Adding to 1102044100 its reverse (14402011), we get a palindrome (1116446111).

The spelling of 1102044100 in words is "one billion, one hundred two million, forty-four thousand, one hundred".