105446645245 has 16 divisors (see below), whose sum is σ = 126690697728. Its totient is φ = 84254240320.

The previous prime is 105446645237. The next prime is 105446645251. The reversal of 105446645245 is 542546644501.

It is not a de Polignac number, because 105446645245 - 2³ = 105446645237 is a prime.

It is a super-2 number, since 2×105446645245² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105446645195 and 105446645204.

It is a congruent number.

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, 25548372 + ... + 25552498.

It is an arithmetic number, because the mean of its divisors is an integer number (7918168608).

Almost surely, 2^105446645245 is an apocalyptic number.

It is an amenable number.

105446645245 is a deficient number, since it is larger than the sum of its proper divisors (21244052483).

105446645245 is a wasteful number, since it uses less digits than its factorization.

105446645245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 105446645245 in words is "one hundred five billion, four hundred forty-six million, six hundred forty-five thousand, two hundred forty-five".