1103150880 has 288 divisors, whose sum is σ = 4183643520. Its totient is φ = 271365120.

The previous prime is 1103150831. The next prime is 1103150921. The reversal of 1103150880 is 880513011.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 729325 + ... + 730835.

It is an arithmetic number, because the mean of its divisors is an integer number (14526540).

Almost surely, 2^1103150880 is an apocalyptic number.

1103150880 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 1103150880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2091821760).

1103150880 is an abundant number, since it is smaller than the sum of its proper divisors (3080492640).

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

1103150880 is a wasteful number, since it uses less digits than its factorization.

1103150880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 1103150880 is about 33213.7152393405. The cubic root of 1103150880 is about 1033.2648094230.

Adding to 1103150880 its reverse (880513011), we get a palindrome (1983663891).

The spelling of 1103150880 in words is "one billion, one hundred three million, one hundred fifty thousand, eight hundred eighty".