105454435155 has 8 divisors (see below), whose sum is σ = 168727096272. Its totient is φ = 56242365408.

The previous prime is 105454435127. The next prime is 105454435159. The reversal of 105454435155 is 551534454501.

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

It is not a de Polignac number, because 105454435155 - 2¹⁶ = 105454369619 is a prime.

It is a super-2 number, since 2×105454435155² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105454435159) 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, 3515147824 + ... + 3515147853.

It is an arithmetic number, because the mean of its divisors is an integer number (21090887034).

Almost surely, 2^105454435155 is an apocalyptic number.

105454435155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105454435155 is a deficient number, since it is larger than the sum of its proper divisors (63272661117).

105454435155 is an equidigital number, since it uses as much as digits as its factorization.

105454435155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030295685.

The product of its (nonzero) digits is 600000, while the sum is 42.

Adding to 105454435155 its reverse (551534454501), we get a palindrome (656988889656).

The spelling of 105454435155 in words is "one hundred five billion, four hundred fifty-four million, four hundred thirty-five thousand, one hundred fifty-five".