1103442053 has 8 divisors (see below), whose sum is σ = 1261291200. Its totient is φ = 945646560.

The previous prime is 1103442037. The next prime is 1103442071. The reversal of 1103442053 is 3502443011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103442053 - 2⁴ = 1103442037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103442023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51833 + ... + 69953.

It is an arithmetic number, because the mean of its divisors is an integer number (157661400).

Almost surely, 2^1103442053 is an apocalyptic number.

It is an amenable number.

1103442053 is a deficient number, since it is larger than the sum of its proper divisors (157849147).

1103442053 is an equidigital number, since it uses as much as digits as its factorization.

1103442053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26827.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1103442053 is about 33218.0982748862. The cubic root of 1103442053 is about 1033.3557103606.

Adding to 1103442053 its reverse (3502443011), we get a palindrome (4605885064).

The spelling of 1103442053 in words is "one billion, one hundred three million, four hundred forty-two thousand, fifty-three".