105122550554 has 32 divisors (see below), whose sum is σ = 186033006720. Its totient is φ = 43615337472.

The previous prime is 105122550553. The next prime is 105122550557. The reversal of 105122550554 is 455055221501.

It is a super-2 number, since 2×105122550554² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105122550553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704639 + ... + 840690.

It is an arithmetic number, because the mean of its divisors is an integer number (5813531460).

Almost surely, 2^105122550554 is an apocalyptic number.

105122550554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105122550554 is a deficient number, since it is larger than the sum of its proper divisors (80910456166).

105122550554 is a wasteful number, since it uses less digits than its factorization.

105122550554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545494.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 105122550554 in words is "one hundred five billion, one hundred twenty-two million, five hundred fifty thousand, five hundred fifty-four".