1001095105 has 4 divisors (see below), whose sum is σ = 1201314132. Its totient is φ = 800876080.

The previous prime is 1001095093. The next prime is 1001095127. The reversal of 1001095105 is 5015901001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5015901001 = 2287 ⋅2193223.

It can be written as a sum of positive squares in 2 ways, for example, as 573267249 + 427827856 = 23943^2 + 20684^2 .

It is not a de Polignac number, because 1001095105 - 2¹¹ = 1001093057 is a prime.

It is a super-2 number, since 2×1001095105² = 2004382818509922050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 100109506 + ... + 100109515.

It is an arithmetic number, because the mean of its divisors is an integer number (300328533).

Almost surely, 2^1001095105 is an apocalyptic number.

It is an amenable number.

1001095105 is a deficient number, since it is larger than the sum of its proper divisors (200219027).

1001095105 is an equidigital number, since it uses as much as digits as its factorization.

1001095105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200219026.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 1001095105 is about 31640.0869941914. The cubic root of 1001095105 is about 1000.3649018305.

Adding to 1001095105 its reverse (5015901001), we get a palindrome (6016996106).

The spelling of 1001095105 in words is "one billion, one million, ninety-five thousand, one hundred five".