1103315432 has 24 divisors (see below), whose sum is σ = 2126159910. Its totient is φ = 536742720.

The previous prime is 1103315407. The next prime is 1103315441. The reversal of 1103315432 is 2345133011.

It can be written as a sum of positive squares in 3 ways, for example, as 1101841636 + 1473796 = 33194^2 + 1214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1103315398 and 1103315407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39419 + ... + 61322.

Almost surely, 2^1103315432 is an apocalyptic number.

It is an amenable number.

1103315432 is a deficient number, since it is larger than the sum of its proper divisors (1022844478).

1103315432 is a wasteful number, since it uses less digits than its factorization.

1103315432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100821 (or 100780 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1103315432 is about 33216.1923163989. The cubic root of 1103315432 is about 1033.3161826729.

Adding to 1103315432 its reverse (2345133011), we get a palindrome (3448448443).

The spelling of 1103315432 in words is "one billion, one hundred three million, three hundred fifteen thousand, four hundred thirty-two".