1103200560 has 720 divisors, whose sum is σ = 4898519808. Its totient is φ = 225815040.

The previous prime is 1103200541. The next prime is 1103200573. The reversal of 1103200560 is 650023011.

1103200560 is a `hidden beast` number, since 1 + 103 + 2 + 0 + 0 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16465647 + ... + 16465713.

Almost surely, 2^1103200560 is an apocalyptic number.

1103200560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103200560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449259904).

1103200560 is an abundant number, since it is smaller than the sum of its proper divisors (3795319248).

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

1103200560 is a wasteful number, since it uses less digits than its factorization.

1103200560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1103200560 is about 33214.4631147336. The cubic root of 1103200560 is about 1033.2803200922.

Adding to 1103200560 its reverse (650023011), we get a palindrome (1753223571).

The spelling of 1103200560 in words is "one billion, one hundred three million, two hundred thousand, five hundred sixty".