105456315554 has 8 divisors (see below), whose sum is σ = 165062059200. Its totient is φ = 50435629156.

The previous prime is 105456315541. The next prime is 105456315571. The reversal of 105456315554 is 455513654501.

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

It is a super-2 number, since 2×105456315554² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1146264254 + ... + 1146264345.

It is an arithmetic number, because the mean of its divisors is an integer number (20632757400).

Almost surely, 2^105456315554 is an apocalyptic number.

105456315554 is a deficient number, since it is larger than the sum of its proper divisors (59605743646).

105456315554 is a wasteful number, since it uses less digits than its factorization.

105456315554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292528624.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 105456315554 in words is "one hundred five billion, four hundred fifty-six million, three hundred fifteen thousand, five hundred fifty-four".