205034102 has 16 divisors (see below), whose sum is σ = 378524832. Its totient is φ = 81112320.

The previous prime is 205034087. The next prime is 205034117. The reversal of 205034102 is 201430502.

It is an interprime number because it is at equal distance from previous prime (205034087) and next prime (205034117).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 563099 + ... + 563462.

It is an arithmetic number, because the mean of its divisors is an integer number (23657802).

Almost surely, 2^205034102 is an apocalyptic number.

205034102 is a deficient number, since it is larger than the sum of its proper divisors (173490730).

205034102 is a wasteful number, since it uses less digits than its factorization.

205034102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126583.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 205034102 is about 14319.0119072511. The cubic root of 205034102 is about 589.6695477875.

Adding to 205034102 its reverse (201430502), we get a palindrome (406464604).

The spelling of 205034102 in words is "two hundred five million, thirty-four thousand, one hundred two".