105323323554 has 24 divisors (see below), whose sum is σ = 229711802112. Its totient is φ = 34875271800.

The previous prime is 105323323549. The next prime is 105323323559. The reversal of 105323323554 is 455323323501.

105323323554 is a `hidden beast` number, since 1 + 0 + 5 + 323 + 323 + 5 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (105323323549) and next prime (105323323559).

It is a super-2 number, since 2×105323323554² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105323323559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19372434 + ... + 19377869.

It is an arithmetic number, because the mean of its divisors is an integer number (9571325088).

Almost surely, 2^105323323554 is an apocalyptic number.

105323323554 is an abundant number, since it is smaller than the sum of its proper divisors (124388478558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105323323554 is a wasteful number, since it uses less digits than its factorization.

105323323554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38750462 (or 38750459 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 105323323554 in words is "one hundred five billion, three hundred twenty-three million, three hundred twenty-three thousand, five hundred fifty-four".