1103332608 has 324 divisors, whose sum is σ = 3839521140. Its totient is φ = 303464448.

The previous prime is 1103332597. The next prime is 1103332613. The reversal of 1103332608 is 8062333011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 433972224 + 669360384 = 20832^2 + 25872^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3273816 + ... + 3274152.

Almost surely, 2^1103332608 is an apocalyptic number.

1103332608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103332608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919760570).

1103332608 is an abundant number, since it is smaller than the sum of its proper divisors (2736188532).

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

1103332608 is a wasteful number, since it uses less digits than its factorization.

1103332608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1103332608 is about 33216.4508639921. The cubic root of 1103332608 is about 1033.3215447378.

Adding to 1103332608 its reverse (8062333011), we get a palindrome (9165665619).

The spelling of 1103332608 in words is "one billion, one hundred three million, three hundred thirty-two thousand, six hundred eight".