1103144124 has 48 divisors (see below), whose sum is σ = 2689118208. Its totient is φ = 351307968.

The previous prime is 1103144113. The next prime is 1103144129. The reversal of 1103144124 is 4214413011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103144124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103144129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298174 + ... + 301850.

It is an arithmetic number, because the mean of its divisors is an integer number (56023296).

Almost surely, 2^1103144124 is an apocalyptic number.

It is an amenable number.

1103144124 is an abundant number, since it is smaller than the sum of its proper divisors (1585974084).

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

1103144124 is a wasteful number, since it uses less digits than its factorization.

1103144124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1103144124 is about 33213.6135342121. The cubic root of 1103144124 is about 1033.2627000859.

Adding to 1103144124 its reverse (4214413011), we get a palindrome (5317557135).

It can be divided in two parts, 11031 and 44124, that multiplied together give a square (486731844 = 22062²).

The spelling of 1103144124 in words is "one billion, one hundred three million, one hundred forty-four thousand, one hundred twenty-four".