106344140305 has 16 divisors (see below), whose sum is σ = 145513431504. Its totient is φ = 73911582720.

The previous prime is 106344140299. The next prime is 106344140321. The reversal of 106344140305 is 503041443601.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23703989521 + 82640150784 = 153961^2 + 287472^2 .

It is a de Polignac number, because none of the positive numbers 2^k-106344140305 is a prime.

It is a super-2 number, since 2×106344140305² (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 15 ways as a sum of consecutive naturals, for example, 48118416 + ... + 48120625.

It is an arithmetic number, because the mean of its divisors is an integer number (9094589469).

Almost surely, 2^106344140305 is an apocalyptic number.

It is an amenable number.

106344140305 is a deficient number, since it is larger than the sum of its proper divisors (39169291199).

106344140305 is a wasteful number, since it uses less digits than its factorization.

106344140305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96239076.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 106344140305 its reverse (503041443601), we get a palindrome (609385583906).

The spelling of 106344140305 in words is "one hundred six billion, three hundred forty-four million, one hundred forty thousand, three hundred five".