1103012432 has 20 divisors (see below), whose sum is σ = 2151434100. Its totient is φ = 547803648.

The previous prime is 1103012429. The next prime is 1103012441. The reversal of 1103012432 is 2342103011.

It can be written as a sum of positive squares in 2 ways, for example, as 495685696 + 607326736 = 22264^2 + 24644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1103012432.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 228953 + ... + 233720.

It is an arithmetic number, because the mean of its divisors is an integer number (107571705).

Almost surely, 2^1103012432 is an apocalyptic number.

It is an amenable number.

1103012432 is a deficient number, since it is larger than the sum of its proper divisors (1048421668).

1103012432 is a wasteful number, since it uses less digits than its factorization.

1103012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462830 (or 462824 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103012432 is about 33211.6309747052. The cubic root of 1103012432 is about 1033.2215819026.

Adding to 1103012432 its reverse (2342103011), we get a palindrome (3445115443).

The spelling of 1103012432 in words is "one billion, one hundred three million, twelve thousand, four hundred thirty-two".