103201660505 has 8 divisors (see below), whose sum is σ = 124583562432. Its totient is φ = 82066948528.

The previous prime is 103201660493. The next prime is 103201660547. The reversal of 103201660505 is 505066102301.

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

It is a cyclic number.

It is not a de Polignac number, because 103201660505 - 2¹⁰ = 103201659481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61796567 + ... + 61798236.

It is an arithmetic number, because the mean of its divisors is an integer number (15572945304).

Almost surely, 2^103201660505 is an apocalyptic number.

It is an amenable number.

103201660505 is a deficient number, since it is larger than the sum of its proper divisors (21381901927).

103201660505 is a wasteful number, since it uses less digits than its factorization.

103201660505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123594975.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 103201660505 its reverse (505066102301), we get a palindrome (608267762806).

The spelling of 103201660505 in words is "one hundred three billion, two hundred one million, six hundred sixty thousand, five hundred five".