102207106 has 12 divisors (see below), whose sum is σ = 154845702. Its totient is φ = 50596896.

The previous prime is 102207103. The next prime is 102207139. The reversal of 102207106 is 601702201.

It can be written as a sum of positive squares in only one way, i.e., 99820081 + 2387025 = 9991^2 + 1545^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102207103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18810 + ... + 23626.

Almost surely, 2^102207106 is an apocalyptic number.

102207106 is a deficient number, since it is larger than the sum of its proper divisors (52638596).

102207106 is an equidigital number, since it uses as much as digits as its factorization.

102207106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 102207106 is about 10109.7530137981. The cubic root of 102207106 is about 467.5488901943.

Adding to 102207106 its reverse (601702201), we get a palindrome (703909307).

The spelling of 102207106 in words is "one hundred two million, two hundred seven thousand, one hundred six".