105602602001 has 8 divisors (see below), whose sum is σ = 113796935784. Its totient is φ = 97418419200.

The previous prime is 105602601991. The next prime is 105602602003. The reversal of 105602602001 is 100206206501.

It can be written as a sum of positive squares in 4 ways, for example, as 64986245776 + 40616356225 = 254924^2 + 201535^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105602602001 is a prime.

It is a super-2 number, since 2×105602602001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105602602003) by changing a digit.

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, 2516126 + ... + 2557751.

It is an arithmetic number, because the mean of its divisors is an integer number (14224616973).

Almost surely, 2^105602602001 is an apocalyptic number.

It is an amenable number.

105602602001 is a deficient number, since it is larger than the sum of its proper divisors (8194333783).

105602602001 is a wasteful number, since it uses less digits than its factorization.

105602602001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075491.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 105602602001 its reverse (100206206501), we get a palindrome (205808808502).

The spelling of 105602602001 in words is "one hundred five billion, six hundred two million, six hundred two thousand, one".