1100070017 has 4 divisors (see below), whose sum is σ = 1164780036. Its totient is φ = 1035360000.

The previous prime is 1100069969. The next prime is 1100070071. The reversal of 1100070017 is 7100700011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 544242241 + 555827776 = 23329^2 + 23576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100070017 - 2¹⁰ = 1100068993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 64710001 = 1100070017 / (1 + 1 + 0 + 0 + 0 + 7 + 0 + 0 + 1 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100069977 and 1100070004.

It is not an unprimeable number, because it can be changed into a prime (1100070817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32354984 + ... + 32355017.

It is an arithmetic number, because the mean of its divisors is an integer number (291195009).

Almost surely, 2^1100070017 is an apocalyptic number.

1100070017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1100070017 is a deficient number, since it is larger than the sum of its proper divisors (64710019).

1100070017 is an equidigital number, since it uses as much as digits as its factorization.

1100070017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64710018.

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 1100070017 is about 33167.3034327483. The cubic root of 1100070017 is about 1032.3020171604.

Adding to 1100070017 its reverse (7100700011), we get a palindrome (8200770028).

The spelling of 1100070017 in words is "one billion, one hundred million, seventy thousand, seventeen".