105450121114 has 32 divisors (see below), whose sum is σ = 174391487424. Its totient is φ = 47513571840.

The previous prime is 105450121099. The next prime is 105450121159. The reversal of 105450121114 is 411121054501.

It is a happy number.

It is a super-2 number, since 2×105450121114² (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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2306154 + ... + 2351434.

It is an arithmetic number, because the mean of its divisors is an integer number (5449733982).

Almost surely, 2^105450121114 is an apocalyptic number.

105450121114 is a deficient number, since it is larger than the sum of its proper divisors (68941366310).

105450121114 is a wasteful number, since it uses less digits than its factorization.

105450121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47422.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 105450121114 its reverse (411121054501), we get a palindrome (516571175615).

The spelling of 105450121114 in words is "one hundred five billion, four hundred fifty million, one hundred twenty-one thousand, one hundred fourteen".