207106 has 4 divisors (see below), whose sum is σ = 310662. Its totient is φ = 103552.

The previous prime is 207079. The next prime is 207113. The reversal of 207106 is 601702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601702 = 2 ⋅300851.

It can be written as a sum of positive squares in only one way, i.e., 207025 + 81 = 455^2 + 9^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 207106.

It is an unprimeable number.

207106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51775 + ... + 51778.

2²⁰⁷¹⁰⁶ is an apocalyptic number.

207106 is a deficient number, since it is larger than the sum of its proper divisors (103556).

207106 is a wasteful number, since it uses less digits than its factorization.

207106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103555.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 207106 is about 455.0890022842. The cubic root of 207106 is about 59.1649125535.

Adding to 207106 its reverse (601702), we get a palindrome (808808).

It can be divided in two parts, 207 and 106, that added together give a palindrome (313).

The spelling of 207106 in words is "two hundred seven thousand, one hundred six".