1103234550 has 192 divisors, whose sum is σ = 3248792064. Its totient is φ = 244684800.

The previous prime is 1103234549. The next prime is 1103234557. The reversal of 1103234550 is 554323011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103234550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103234557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1037319 + ... + 1038381.

It is an arithmetic number, because the mean of its divisors is an integer number (16920792).

Almost surely, 2^1103234550 is an apocalyptic number.

1103234550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103234550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624396032).

1103234550 is an abundant number, since it is smaller than the sum of its proper divisors (2145557514).

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

1103234550 is a wasteful number, since it uses less digits than its factorization.

1103234550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1103234550 is about 33214.9747854789. The cubic root of 1103234550 is about 1033.2909318941.

Adding to 1103234550 its reverse (554323011), we get a palindrome (1657557561).

The spelling of 1103234550 in words is "one billion, one hundred three million, two hundred thirty-four thousand, five hundred fifty".