1002105343 has 4 divisors (see below), whose sum is σ = 1011299080. Its totient is φ = 992911608.

The previous prime is 1002105319. The next prime is 1002105361. The reversal of 1002105343 is 3435012001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3435012001 = 40241 ⋅85361.

It is a cyclic number.

It is not a de Polignac number, because 1002105343 - 2²⁹ = 465234431 is a prime.

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 1002105343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002105943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596705 + ... + 4596922.

It is an arithmetic number, because the mean of its divisors is an integer number (252824770).

Almost surely, 2^1002105343 is an apocalyptic number.

1002105343 is a deficient number, since it is larger than the sum of its proper divisors (9193737).

1002105343 is an equidigital number, since it uses as much as digits as its factorization.

1002105343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193736.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1002105343 is about 31656.0474949100. The cubic root of 1002105343 is about 1000.7012890787.

Adding to 1002105343 its reverse (3435012001), we get a palindrome (4437117344).

The spelling of 1002105343 in words is "one billion, two million, one hundred five thousand, three hundred forty-three".