202650106 has 4 divisors (see below), whose sum is σ = 303975162. Its totient is φ = 101325052.

The previous prime is 202650101. The next prime is 202650109. The reversal of 202650106 is 601056202.

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

It can be written as a sum of positive squares in only one way, i.e., 201384481 + 1265625 = 14191^2 + 1125^2 .

It is a super-2 number, since 2×202650106² = 82134130923622472, 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 not an unprimeable number, because it can be changed into a prime (202650101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50662525 + ... + 50662528.

Almost surely, 2^202650106 is an apocalyptic number.

202650106 is a deficient number, since it is larger than the sum of its proper divisors (101325056).

202650106 is a wasteful number, since it uses less digits than its factorization.

202650106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101325055.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 202650106 is about 14235.5226809556. The cubic root of 202650106 is about 587.3752078992.

The spelling of 202650106 in words is "two hundred two million, six hundred fifty thousand, one hundred six".