103205105106 has 8 divisors (see below), whose sum is σ = 206410210224. Its totient is φ = 34401701700.

The previous prime is 103205105077. The next prime is 103205105117. The reversal of 103205105106 is 601501502301.

It is a sphenic number, since it is the product of 3 distinct primes.

103205105106 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8600425420 + ... + 8600425431.

It is an arithmetic number, because the mean of its divisors is an integer number (25801276278).

Almost surely, 2^103205105106 is an apocalyptic number.

103205105106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103205105106 is a wasteful number, since it uses less digits than its factorization.

103205105106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17200850856.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 103205105106 its reverse (601501502301), we get a palindrome (704706607407).

The spelling of 103205105106 in words is "one hundred three billion, two hundred five million, one hundred five thousand, one hundred six".