1103100144 has 80 divisors (see below), whose sum is σ = 2961774720. Its totient is φ = 353355520.

The previous prime is 1103100143. The next prime is 1103100169. The reversal of 1103100144 is 4410013011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103100143) 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, 314239 + ... + 317729.

It is an arithmetic number, because the mean of its divisors is an integer number (37022184).

Almost surely, 2^1103100144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103100144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480887360).

1103100144 is an abundant number, since it is smaller than the sum of its proper divisors (1858674576).

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

1103100144 is a wasteful number, since it uses less digits than its factorization.

1103100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1103100144 is about 33212.9514496981. The cubic root of 1103100144 is about 1033.2489685777.

Adding to 1103100144 its reverse (4410013011), we get a palindrome (5513113155).

The spelling of 1103100144 in words is "one billion, one hundred three million, one hundred thousand, one hundred forty-four".