1002710105 has 4 divisors (see below), whose sum is σ = 1203252132. Its totient is φ = 802168080.

The previous prime is 1002710087. The next prime is 1002710117. The reversal of 1002710105 is 5010172001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5010172001 = 211 ⋅23744891.

It can be written as a sum of positive squares in 2 ways, for example, as 797045824 + 205664281 = 28232^2 + 14341^2 .

It is not a de Polignac number, because 1002710105 - 2¹² = 1002706009 is a prime.

It is a super-2 number, since 2×1002710105² = 2010855109338222050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 100271006 + ... + 100271015.

It is an arithmetic number, because the mean of its divisors is an integer number (300813033).

Almost surely, 2^1002710105 is an apocalyptic number.

It is an amenable number.

1002710105 is a deficient number, since it is larger than the sum of its proper divisors (200542027).

1002710105 is an equidigital number, since it uses as much as digits as its factorization.

1002710105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200542026.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1002710105 is about 31665.5981310949. The cubic root of 1002710105 is about 1000.9025534855.

Adding to 1002710105 its reverse (5010172001), we get a palindrome (6012882106).

The spelling of 1002710105 in words is "one billion, two million, seven hundred ten thousand, one hundred five".