100453105105 has 8 divisors (see below), whose sum is σ = 120565881000. Its totient is φ = 80347714176.

The previous prime is 100453105097. The next prime is 100453105117. The reversal of 100453105105 is 501501354001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6488785809 + 93964319296 = 80553^2 + 306536^2 .

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 100453105105 - 2³ = 100453105097 is a prime.

It is a super-2 number, since 2×100453105105² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100453105105.

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, 1816270 + ... + 1870759.

It is an arithmetic number, because the mean of its divisors is an integer number (15070735125).

Almost surely, 2^100453105105 is an apocalyptic number.

It is an amenable number.

100453105105 is a deficient number, since it is larger than the sum of its proper divisors (20112775895).

100453105105 is an equidigital number, since it uses as much as digits as its factorization.

100453105105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692483.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 100453105105 its reverse (501501354001), we get a palindrome (601954459106).

The spelling of 100453105105 in words is "one hundred billion, four hundred fifty-three million, one hundred five thousand, one hundred five".