1105199104 has 88 divisors (see below), whose sum is σ = 2415918528. Its totient is φ = 503316480.

The previous prime is 1105199101. The next prime is 1105199297. The reversal of 1105199104 is 4019915011.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105199101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35651569 + ... + 35651599.

Almost surely, 2^1105199104 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 1105199104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207959264).

1105199104 is an abundant number, since it is smaller than the sum of its proper divisors (1310719424).

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

1105199104 is an frugal number, since it uses more digits than its factorization.

1105199104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 31.

The square root of 1105199104 is about 33244.5349493718. The cubic root of 1105199104 is about 1033.9039028152.

The spelling of 1105199104 in words is "one billion, one hundred five million, one hundred ninety-nine thousand, one hundred four".