1103311432 has 16 divisors (see below), whose sum is σ = 2069141760. Its totient is φ = 551540304.

The previous prime is 1103311427. The next prime is 1103311457. The reversal of 1103311432 is 2341133011.

It is a super-2 number, since 2×1103311432² = 2434592231963781248, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 36973 + ... + 59779.

It is an arithmetic number, because the mean of its divisors is an integer number (129321360).

Almost surely, 2^1103311432 is an apocalyptic number.

It is an amenable number.

1103311432 is a deficient number, since it is larger than the sum of its proper divisors (965830328).

1103311432 is a wasteful number, since it uses less digits than its factorization.

1103311432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28860 (or 28856 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1103311432 is about 33216.1321047469. The cubic root of 1103311432 is about 1033.3149339307.

Adding to 1103311432 its reverse (2341133011), we get a palindrome (3444444443).

The spelling of 1103311432 in words is "one billion, one hundred three million, three hundred eleven thousand, four hundred thirty-two".