1051105299873 has 4 divisors (see below), whose sum is σ = 1401473733168. Its totient is φ = 700736866580.

The previous prime is 1051105299733. The next prime is 1051105299899. The reversal of 1051105299873 is 3789925011501.

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.

It is a cyclic number.

It is not a de Polignac number, because 1051105299873 - 2¹⁰ = 1051105298849 is a prime.

It is a super-2 number, since 2×1051105299873² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051105295873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175184216643 + ... + 175184216648.

It is an arithmetic number, because the mean of its divisors is an integer number (350368433292).

Almost surely, 2^{1051105299873} is an apocalyptic number.

It is an amenable number.

1051105299873 is a deficient number, since it is larger than the sum of its proper divisors (350368433295).

1051105299873 is an equidigital number, since it uses as much as digits as its factorization.

1051105299873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350368433294.

The product of its (nonzero) digits is 680400, while the sum is 51.

The spelling of 1051105299873 in words is "one trillion, fifty-one billion, one hundred five million, two hundred ninety-nine thousand, eight hundred seventy-three".