1103132265 has 32 divisors (see below), whose sum is σ = 1816843392. Its totient is φ = 571200000.

The previous prime is 1103132243. The next prime is 1103132291. The reversal of 1103132265 is 5622313011.

It is not a de Polignac number, because 1103132265 - 2⁷ = 1103132137 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 125515 + ... + 134015.

It is an arithmetic number, because the mean of its divisors is an integer number (56776356).

Almost surely, 2^1103132265 is an apocalyptic number.

1103132265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103132265 is a deficient number, since it is larger than the sum of its proper divisors (713711127).

1103132265 is a wasteful number, since it uses less digits than its factorization.

1103132265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1103132265 is about 33213.4350075387. The cubic root of 1103132265 is about 1033.2589974853.

Adding to 1103132265 its reverse (5622313011), we get a palindrome (6725445276).

It can be divided in two parts, 110313226 and 5, that added together give a triangular number (110313231 = T₁₄₈₅₃).

The spelling of 1103132265 in words is "one billion, one hundred three million, one hundred thirty-two thousand, two hundred sixty-five".