206353103164 has 24 divisors (see below), whose sum is σ = 388914372000. Its totient is φ = 95235451584.

The previous prime is 206353103137. The next prime is 206353103191. The reversal of 206353103164 is 461301353602.

It is an interprime number because it is at equal distance from previous prime (206353103137) and next prime (206353103191).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206777 + ... + 1367119.

It is an arithmetic number, because the mean of its divisors is an integer number (16204765500).

Almost surely, 2^206353103164 is an apocalyptic number.

It is an amenable number.

206353103164 is a deficient number, since it is larger than the sum of its proper divisors (182561268836).

206353103164 is a wasteful number, since it uses less digits than its factorization.

206353103164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185109 (or 185107 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 206353103164 its reverse (461301353602), we get a palindrome (667654456766).

The spelling of 206353103164 in words is "two hundred six billion, three hundred fifty-three million, one hundred three thousand, one hundred sixty-four".