105450120005 has 8 divisors (see below), whose sum is σ = 126565286400. Its totient is φ = 84343334416.

The previous prime is 105450119903. The next prime is 105450120037. The reversal of 105450120005 is 500021054501.

It is a happy number.

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 105450120005 - 2²⁸ = 105181684549 is a prime.

It is a super-2 number, since 2×105450120005² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 2067485 + ... + 2117874.

It is an arithmetic number, because the mean of its divisors is an integer number (15820660800).

Almost surely, 2^105450120005 is an apocalyptic number.

It is an amenable number.

105450120005 is a deficient number, since it is larger than the sum of its proper divisors (21115166395).

105450120005 is an equidigital number, since it uses as much as digits as its factorization.

105450120005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190403.

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 105450120005 its reverse (500021054501), we get a palindrome (605471174506).

The spelling of 105450120005 in words is "one hundred five billion, four hundred fifty million, one hundred twenty thousand, five".