1070105 has 4 divisors (see below), whose sum is σ = 1284132. Its totient is φ = 856080.
The previous prime is 1070093. The next prime is 1070131. The reversal of 1070105 is 5010701.
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 267289 + 802816 = 517^2 + 896^2 .
It is not a de Polignac number, because 1070105 - 220 = 21529 is a prime.
It is a super-2 number, since 2×10701052 = 2290249422050, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
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 1070105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107006 + ... + 107015.
It is an arithmetic number, because the mean of its divisors is an integer number (321033).
21070105 is an apocalyptic number.
It is an amenable number.
1070105 is a deficient number, since it is larger than the sum of its proper divisors (214027).
1070105 is an equidigital number, since it uses as much as digits as its factorization.
1070105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214026.
The product of its (nonzero) digits is 35, while the sum is 14.
The square root of 1070105 is about 1034.4587956995. The cubic root of 1070105 is about 102.2842577049.
Adding to 1070105 its reverse (5010701), we get a palindrome (6080806).
The spelling of 1070105 in words is "one million, seventy thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •