1055103053 has 4 divisors (see below), whose sum is σ = 1055658240. Its totient is φ = 1054547868.

The previous prime is 1055103029. The next prime is 1055103059. The reversal of 1055103053 is 3503015501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3503015501 = 179 ⋅19569919.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055103053 is a prime.

It is a super-2 number, since 2×1055103053² = 2226484904899841618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055103059) 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 3 ways as a sum of consecutive naturals, for example, 274733 + ... + 278546.

It is an arithmetic number, because the mean of its divisors is an integer number (263914560).

Almost surely, 2^1055103053 is an apocalyptic number.

It is an amenable number.

1055103053 is a deficient number, since it is larger than the sum of its proper divisors (555187).

1055103053 is an equidigital number, since it uses as much as digits as its factorization.

1055103053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555186.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 1055103053 is about 32482.3498688134. The cubic root of 1055103053 is about 1018.0402757072.

Adding to 1055103053 its reverse (3503015501), we get a palindrome (4558118554).

The spelling of 1055103053 in words is "one billion, fifty-five million, one hundred three thousand, fifty-three".