1103345152 has 240 divisors, whose sum is σ = 2938874400. Its totient is φ = 408748032.

The previous prime is 1103345123. The next prime is 1103345153. The reversal of 1103345152 is 2515433011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103345153) 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 23 ways as a sum of consecutive naturals, for example, 5544349 + ... + 5544547.

It is an arithmetic number, because the mean of its divisors is an integer number (12245310).

Almost surely, 2^1103345152 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 1103345152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469437200).

1103345152 is an abundant number, since it is smaller than the sum of its proper divisors (1835529248).

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

1103345152 is a wasteful number, since it uses less digits than its factorization.

1103345152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1103345152 is about 33216.6396855552. The cubic root of 1103345152 is about 1033.3254607332.

Adding to 1103345152 its reverse (2515433011), we get a palindrome (3618778163).

The spelling of 1103345152 in words is "one billion, one hundred three million, three hundred forty-five thousand, one hundred fifty-two".