1108053403 has 4 divisors (see below), whose sum is σ = 1121403528. Its totient is φ = 1094703280.

The previous prime is 1108053391. The next prime is 1108053433. The reversal of 1108053403 is 3043508011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3043508011 = 17 ⋅179029883.

It is a cyclic number.

It is not a de Polignac number, because 1108053403 - 2⁵ = 1108053371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1108053433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6674938 + ... + 6675103.

It is an arithmetic number, because the mean of its divisors is an integer number (280350882).

Almost surely, 2^1108053403 is an apocalyptic number.

1108053403 is a deficient number, since it is larger than the sum of its proper divisors (13350125).

1108053403 is an equidigital number, since it uses as much as digits as its factorization.

1108053403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350124.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1108053403 is about 33287.4361133446. The cubic root of 1108053403 is about 1034.7931947733.

The spelling of 1108053403 in words is "one billion, one hundred eight million, fifty-three thousand, four hundred three".