205146106 has 16 divisors (see below), whose sum is σ = 355440960. Its totient is φ = 87762880.

The previous prime is 205146101. The next prime is 205146113. The reversal of 205146106 is 601641502.

It is not an unprimeable number, because it can be changed into a prime (205146101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273886 + ... + 274633.

It is an arithmetic number, because the mean of its divisors is an integer number (22215060).

Almost surely, 2^205146106 is an apocalyptic number.

205146106 is a deficient number, since it is larger than the sum of its proper divisors (150294854).

205146106 is a wasteful number, since it uses less digits than its factorization.

205146106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548549.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 205146106 is about 14322.9223973322. The cubic root of 205146106 is about 589.7769011900.

Adding to 205146106 its reverse (601641502), we get a palindrome (806787608).

The spelling of 205146106 in words is "two hundred five million, one hundred forty-six thousand, one hundred six".