1053102605 has 4 divisors (see below), whose sum is σ = 1263723132. Its totient is φ = 842482080.

The previous prime is 1053102577. The next prime is 1053102619. The reversal of 1053102605 is 5062013501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5062013501 = 59 ⋅85796839.

It can be written as a sum of positive squares in 2 ways, for example, as 290293444 + 762809161 = 17038^2 + 27619^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1053102605 is a prime.

It is a super-2 number, since 2×1053102605² = 2218050193315572050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105310256 + ... + 105310265.

It is an arithmetic number, because the mean of its divisors is an integer number (315930783).

Almost surely, 2^1053102605 is an apocalyptic number.

It is an amenable number.

1053102605 is a deficient number, since it is larger than the sum of its proper divisors (210620527).

1053102605 is an equidigital number, since it uses as much as digits as its factorization.

1053102605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210620526.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1053102605 is about 32451.5424132660. The cubic root of 1053102605 is about 1017.3964760143.

The spelling of 1053102605 in words is "one billion, fifty-three million, one hundred two thousand, six hundred five".