1103442984 has 48 divisors (see below), whose sum is σ = 3415420320. Its totient is φ = 315269280.

The previous prime is 1103442983. The next prime is 1103443013. The reversal of 1103442984 is 4892443011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 1094182 + ... + 1095189.

It is an arithmetic number, because the mean of its divisors is an integer number (71154590).

Almost surely, 2^1103442984 is an apocalyptic number.

1103442984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1103442984 is an abundant number, since it is smaller than the sum of its proper divisors (2311977336).

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

1103442984 is a wasteful number, since it uses less digits than its factorization.

1103442984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189390 (or 2189383 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1103442984 is about 33218.1122883285. The cubic root of 1103442984 is about 1033.3560009827.

Adding to 1103442984 its reverse (4892443011), we get a palindrome (5995885995).

The spelling of 1103442984 in words is "one billion, one hundred three million, four hundred forty-two thousand, nine hundred eighty-four".