105351660545 has 16 divisors (see below), whose sum is σ = 128760166080. Its totient is φ = 82735483584.

The previous prime is 105351660529. The next prime is 105351660569. The reversal of 105351660545 is 545066153501.

It is a cyclic number.

It is not a de Polignac number, because 105351660545 - 2⁴ = 105351660529 is a prime.

It is a super-2 number, since 2×105351660545² (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 15 ways as a sum of consecutive naturals, for example, 743315 + ... + 873624.

It is an arithmetic number, because the mean of its divisors is an integer number (8047510380).

Almost surely, 2^105351660545 is an apocalyptic number.

It is an amenable number.

105351660545 is a deficient number, since it is larger than the sum of its proper divisors (23408505535).

105351660545 is a wasteful number, since it uses less digits than its factorization.

105351660545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617184.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 105351660545 in words is "one hundred five billion, three hundred fifty-one million, six hundred sixty thousand, five hundred forty-five".