1103830272 has 108 divisors (see below), whose sum is σ = 3191828640. Its totient is φ = 366879744.

The previous prime is 1103830267. The next prime is 1103830291. The reversal of 1103830272 is 2720383011.

1103830272 is a `hidden beast` number, since 1 + 10 + 383 + 0 + 272 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1517973 + ... + 1518699.

Almost surely, 2^1103830272 is an apocalyptic number.

1103830272 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 1103830272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595914320).

1103830272 is an abundant number, since it is smaller than the sum of its proper divisors (2087998368).

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

1103830272 is an equidigital number, since it uses as much as digits as its factorization.

1103830272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1103830272 is about 33223.9412472392. The cubic root of 1103830272 is about 1033.4768830981.

The spelling of 1103830272 in words is "one billion, one hundred three million, eight hundred thirty thousand, two hundred seventy-two".