105084508155 has 32 divisors (see below), whose sum is σ = 186427139328. Its totient is φ = 50114812800.

The previous prime is 105084508127. The next prime is 105084508241. The reversal of 105084508155 is 551805480501.

It is not a de Polignac number, because 105084508155 - 2⁹ = 105084507643 is a prime.

It is a super-2 number, since 2×105084508155² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5210229 + ... + 5230358.

It is an arithmetic number, because the mean of its divisors is an integer number (5825848104).

Almost surely, 2^105084508155 is an apocalyptic number.

105084508155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105084508155 is a deficient number, since it is larger than the sum of its proper divisors (81342631173).

105084508155 is a wasteful number, since it uses less digits than its factorization.

105084508155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440667.

The product of its (nonzero) digits is 160000, while the sum is 42.

Adding to 105084508155 its reverse (551805480501), we get a palindrome (656889988656).

The spelling of 105084508155 in words is "one hundred five billion, eighty-four million, five hundred eight thousand, one hundred fifty-five".