105461604145 has 8 divisors (see below), whose sum is σ = 126601571304. Its totient is φ = 84337519104.

The previous prime is 105461604133. The next prime is 105461604187. The reversal of 105461604145 is 541406164501.

It can be written as a sum of positive squares in 4 ways, for example, as 20505094416 + 84956509729 = 143196^2 + 291473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105461604145 - 2⁵ = 105461604113 is a prime.

It is a super-2 number, since 2×105461604145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955914 + ... + 3982483.

It is an arithmetic number, because the mean of its divisors is an integer number (15825196413).

Almost surely, 2^105461604145 is an apocalyptic number.

It is an amenable number.

105461604145 is a deficient number, since it is larger than the sum of its proper divisors (21139967159).

105461604145 is an equidigital number, since it uses as much as digits as its factorization.

105461604145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941059.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 105461604145 its reverse (541406164501), we get a palindrome (646867768646).

The spelling of 105461604145 in words is "one hundred five billion, four hundred sixty-one million, six hundred four thousand, one hundred forty-five".