105645602075 has 24 divisors (see below), whose sum is σ = 143468682000. Its totient is φ = 76692908160.

The previous prime is 105645602053. The next prime is 105645602141. The reversal of 105645602075 is 570206546501.

It is not a de Polignac number, because 105645602075 - 2¹⁰ = 105645601051 is a prime.

It is a super-2 number, since 2×105645602075² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2735600 + ... + 2773949.

It is an arithmetic number, because the mean of its divisors is an integer number (5977861750).

Almost surely, 2^105645602075 is an apocalyptic number.

105645602075 is a deficient number, since it is larger than the sum of its proper divisors (37823079925).

105645602075 is a wasteful number, since it uses less digits than its factorization.

105645602075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509631 (or 5509626 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 105645602075 in words is "one hundred five billion, six hundred forty-five million, six hundred two thousand, seventy-five".