1103442980 has 12 divisors (see below), whose sum is σ = 2317230300. Its totient is φ = 441377184.

The previous prime is 1103442979. The next prime is 1103442983. The reversal of 1103442980 is 892443011.

It is a happy number.

1103442980 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 621903844 + 481539136 = 24938^2 + 21944^2 .

It is a super-2 number, since 2×1103442980² = 2435172820222560800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103442983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27586055 + ... + 27586094.

It is an arithmetic number, because the mean of its divisors is an integer number (193102525).

Almost surely, 2^1103442980 is an apocalyptic number.

1103442980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103442980 is an abundant number, since it is smaller than the sum of its proper divisors (1213787320).

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

1103442980 is a wasteful number, since it uses less digits than its factorization.

1103442980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55172158 (or 55172156 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1103442980 is about 33218.1122281204. The cubic root of 1103442980 is about 1033.3559997340.

Adding to 1103442980 its reverse (892443011), we get a palindrome (1995885991).

The spelling of 1103442980 in words is "one billion, one hundred three million, four hundred forty-two thousand, nine hundred eighty".