1004452105105 has 8 divisors (see below), whose sum is σ = 1206441295272. Its totient is φ = 802829171328.

The previous prime is 1004452105103. The next prime is 1004452105117. The reversal of 1004452105105 is 5015012544001.

1004452105105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6858655489 + 997593449616 = 82817^2 + 998796^2 .

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 1004452105105 - 2¹ = 1004452105103 is a prime.

It is a super-2 number, since 2×1004452105105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004452105103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91558062 + ... + 91569031.

It is an arithmetic number, because the mean of its divisors is an integer number (150805161909).

Almost surely, 2^{1004452105105} is an apocalyptic number.

It is an amenable number.

1004452105105 is a deficient number, since it is larger than the sum of its proper divisors (201989190167).

1004452105105 is a wasteful number, since it uses less digits than its factorization.

1004452105105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183128195.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 1004452105105 its reverse (5015012544001), we get a palindrome (6019464649106).

The spelling of 1004452105105 in words is "one trillion, four billion, four hundred fifty-two million, one hundred five thousand, one hundred five".