1101100104 has 96 divisors (see below), whose sum is σ = 3252412800. Its totient is φ = 334488960.

The previous prime is 1101100073. The next prime is 1101100123. The reversal of 1101100104 is 4010011011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66499 + ... + 81389.

It is an arithmetic number, because the mean of its divisors is an integer number (33879300).

Almost surely, 2^1101100104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101100104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626206400).

1101100104 is an abundant number, since it is smaller than the sum of its proper divisors (2151312696).

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

1101100104 is a wasteful number, since it uses less digits than its factorization.

1101100104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14995 (or 14988 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1101100104 is about 33182.8284508720. The cubic root of 1101100104 is about 1032.6241267049.

Adding to 1101100104 its reverse (4010011011), we get a palindrome (5111111115).

The spelling of 1101100104 in words is "one billion, one hundred one million, one hundred thousand, one hundred four".