105318398274 has 32 divisors (see below), whose sum is σ = 217960813440. Its totient is φ = 33886137600.

The previous prime is 105318398243. The next prime is 105318398279. The reversal of 105318398274 is 472893813501.

It is a super-2 number, since 2×105318398274² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105318398279) by changing a digit.

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, 556314 + ... + 721194.

It is an arithmetic number, because the mean of its divisors is an integer number (6811275420).

Almost surely, 2^105318398274 is an apocalyptic number.

105318398274 is an abundant number, since it is smaller than the sum of its proper divisors (112642415166).

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

105318398274 is a wasteful number, since it uses less digits than its factorization.

105318398274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168586.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 105318398274 in words is "one hundred five billion, three hundred eighteen million, three hundred ninety-eight thousand, two hundred seventy-four".