1053044103 has 4 divisors (see below), whose sum is σ = 1404058808. Its totient is φ = 702029400.

The previous prime is 1053044101. The next prime is 1053044119. The reversal of 1053044103 is 3014403501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1053044103 - 2¹ = 1053044101 is a prime.

It is a super-2 number, since 2×1053044103² = 2217803765726149218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053044103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053044101) 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, 175507348 + ... + 175507353.

It is an arithmetic number, because the mean of its divisors is an integer number (351014702).

Almost surely, 2^1053044103 is an apocalyptic number.

1053044103 is a deficient number, since it is larger than the sum of its proper divisors (351014705).

1053044103 is an equidigital number, since it uses as much as digits as its factorization.

1053044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351014704.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1053044103 is about 32450.6410260260. The cubic root of 1053044103 is about 1017.3776361816.

Adding to 1053044103 its reverse (3014403501), we get a palindrome (4067447604).

The spelling of 1053044103 in words is "one billion, fifty-three million, forty-four thousand, one hundred three".