105440653046 has 8 divisors (see below), whose sum is σ = 158324540880. Its totient is φ = 52665806088.

The previous prime is 105440653039. The next prime is 105440653049. The reversal of 105440653046 is 640356044501.

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

It is a super-2 number, since 2×105440653046² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105440653049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27257801 + ... + 27261668.

It is an arithmetic number, because the mean of its divisors is an integer number (19790567610).

Almost surely, 2^105440653046 is an apocalyptic number.

105440653046 is a deficient number, since it is larger than the sum of its proper divisors (52883887834).

105440653046 is an equidigital number, since it uses as much as digits as its factorization.

105440653046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54520438.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 105440653046 its reverse (640356044501), we get a palindrome (745796697547).

The spelling of 105440653046 in words is "one hundred five billion, four hundred forty million, six hundred fifty-three thousand, forty-six".