100601600565 has 16 divisors (see below), whose sum is σ = 160973169408. Its totient is φ = 53650650816.

The previous prime is 100601600537. The next prime is 100601600569. The reversal of 100601600565 is 565006106001.

It is not a de Polignac number, because 100601600565 - 2¹⁵ = 100601567797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100601600569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22852 + ... + 449138.

It is an arithmetic number, because the mean of its divisors is an integer number (10060823088).

Almost surely, 2^100601600565 is an apocalyptic number.

100601600565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100601600565 is a deficient number, since it is larger than the sum of its proper divisors (60371568843).

100601600565 is a wasteful number, since it uses less digits than its factorization.

100601600565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442028.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 100601600565 its reverse (565006106001), we get a palindrome (665607706566).

The spelling of 100601600565 in words is "one hundred billion, six hundred one million, six hundred thousand, five hundred sixty-five".