1103056152 has 128 divisors (see below), whose sum is σ = 3216464640. Its totient is φ = 311521280.

The previous prime is 1103056147. The next prime is 1103056159. The reversal of 1103056152 is 2516503011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103056159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479068 + ... + 481364.

It is an arithmetic number, because the mean of its divisors is an integer number (25128630).

Almost surely, 2^1103056152 is an apocalyptic number.

1103056152 is a gapful number since it is divisible by the number (12) 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 1103056152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608232320).

1103056152 is an abundant number, since it is smaller than the sum of its proper divisors (2113408488).

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

1103056152 is a wasteful number, since it uses less digits than its factorization.

1103056152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1103056152 is about 33212.2891713293. The cubic root of 1103056152 is about 1033.2352329578.

Adding to 1103056152 its reverse (2516503011), we get a palindrome (3619559163).

The spelling of 1103056152 in words is "one billion, one hundred three million, fifty-six thousand, one hundred fifty-two".