105508560602 has 4 divisors (see below), whose sum is σ = 158262840906. Its totient is φ = 52754280300.

The previous prime is 105508560587. The next prime is 105508560643. The reversal of 105508560602 is 206065805501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102624763201 + 2883797401 = 320351^2 + 53701^2 .

It is a super-2 number, since 2×105508560602² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26377140149 + ... + 26377140152.

Almost surely, 2^105508560602 is an apocalyptic number.

105508560602 is a deficient number, since it is larger than the sum of its proper divisors (52754280304).

105508560602 is an equidigital number, since it uses as much as digits as its factorization.

105508560602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52754280303.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 105508560602 in words is "one hundred five billion, five hundred eight million, five hundred sixty thousand, six hundred two".