1103454432 has 36 divisors (see below), whose sum is σ = 3137949360. Its totient is φ = 367818048.

The previous prime is 1103454427. The next prime is 1103454449. The reversal of 1103454432 is 2344543011.

It is a happy number.

1103454432 is a `hidden beast` number, since 110 + 3 + 4 + 544 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1103454432² = 2435223367000885248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103454396 and 1103454405.

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 5 ways as a sum of consecutive naturals, for example, 1915432 + ... + 1916007.

It is an arithmetic number, because the mean of its divisors is an integer number (87165260).

Almost surely, 2^1103454432 is an apocalyptic number.

1103454432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103454432 is an abundant number, since it is smaller than the sum of its proper divisors (2034494928).

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

1103454432 is a wasteful number, since it uses less digits than its factorization.

1103454432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831455 (or 3831444 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1103454432 is about 33218.2846035132. The cubic root of 1103454432 is about 1033.3595745909.

Adding to 1103454432 its reverse (2344543011), we get a palindrome (3447997443).

It can be divided in two parts, 1103 and 454432, that added together give a triangular number (455535 = T₉₅₄).

The spelling of 1103454432 in words is "one billion, one hundred three million, four hundred fifty-four thousand, four hundred thirty-two".