205035102 has 24 divisors (see below), whose sum is σ = 446817384. Its totient is φ = 67948944.

The previous prime is 205035101. The next prime is 205035109. The reversal of 205035102 is 201530502.

It is a happy number.

205035102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205035101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29808 + ... + 36035.

It is an arithmetic number, because the mean of its divisors is an integer number (18617391).

Almost surely, 2^205035102 is an apocalyptic number.

205035102 is an abundant number, since it is smaller than the sum of its proper divisors (241782282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205035102 is a wasteful number, since it uses less digits than its factorization.

205035102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66024 (or 66021 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 205035102 is about 14319.0468258191. The cubic root of 205035102 is about 589.6705064387.

Adding to 205035102 its reverse (201530502), we get a palindrome (406565604).

The spelling of 205035102 in words is "two hundred five million, thirty-five thousand, one hundred two".