1103055453 has 12 divisors (see below), whose sum is σ = 1603855968. Its totient is φ = 730499400.

The previous prime is 1103055407. The next prime is 1103055463. The reversal of 1103055453 is 3545503011.

1103055453 is a `hidden beast` number, since 1 + 103 + 0 + 554 + 5 + 3 = 666.

It is not a de Polignac number, because 1103055453 - 2⁹ = 1103054941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103055463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404475 + ... + 407192.

It is an arithmetic number, because the mean of its divisors is an integer number (133654664).

Almost surely, 2^1103055453 is an apocalyptic number.

It is an amenable number.

1103055453 is a deficient number, since it is larger than the sum of its proper divisors (500800515).

1103055453 is a wasteful number, since it uses less digits than its factorization.

1103055453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811824 (or 811821 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1103055453 is about 33212.2786481145. The cubic root of 1103055453 is about 1033.2350147062.

Adding to 1103055453 its reverse (3545503011), we get a palindrome (4648558464).

The spelling of 1103055453 in words is "one billion, one hundred three million, fifty-five thousand, four hundred fifty-three".