105648671572 has 12 divisors (see below), whose sum is σ = 188818902720. Its totient is φ = 51700413656.

The previous prime is 105648671567. The next prime is 105648671587. The reversal of 105648671572 is 275176846501.

It is a super-2 number, since 2×105648671572² (a number of 23 digits) contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 280980322 + ... + 280980697.

It is an arithmetic number, because the mean of its divisors is an integer number (15734908560).

Almost surely, 2^105648671572 is an apocalyptic number.

It is an amenable number.

105648671572 is a deficient number, since it is larger than the sum of its proper divisors (83170231148).

105648671572 is a wasteful number, since it uses less digits than its factorization.

105648671572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561961070 (or 561961068 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 105648671572 in words is "one hundred five billion, six hundred forty-eight million, six hundred seventy-one thousand, five hundred seventy-two".