105465544745 has 16 divisors (see below), whose sum is σ = 139330635840. Its totient is φ = 75998520000.

The previous prime is 105465544733. The next prime is 105465544747. The reversal of 105465544745 is 547445564501.

It is not a de Polignac number, because 105465544745 - 2²² = 105461350441 is a prime.

It is a super-2 number, since 2×105465544745² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105465544693 and 105465544702.

It is not an unprimeable number, because it can be changed into a prime (105465544747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8790131 + ... + 8802120.

It is an arithmetic number, because the mean of its divisors is an integer number (8708164740).

Almost surely, 2^105465544745 is an apocalyptic number.

It is an amenable number.

105465544745 is a deficient number, since it is larger than the sum of its proper divisors (33865091095).

105465544745 is a wasteful number, since it uses less digits than its factorization.

105465544745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17592376.

The product of its (nonzero) digits is 6720000, while the sum is 50.

The spelling of 105465544745 in words is "one hundred five billion, four hundred sixty-five million, five hundred forty-four thousand, seven hundred forty-five".