105398923318 has 32 divisors (see below), whose sum is σ = 172478783232. Its totient is φ = 48012804000.

The previous prime is 105398923283. The next prime is 105398923351. The reversal of 105398923318 is 813329893501.

It is a super-2 number, since 2×105398923318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244823 + ... + 2291293.

It is an arithmetic number, because the mean of its divisors is an integer number (5389961976).

Almost surely, 2^105398923318 is an apocalyptic number.

105398923318 is a deficient number, since it is larger than the sum of its proper divisors (67079859914).

105398923318 is a wasteful number, since it uses less digits than its factorization.

105398923318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47620.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 105398923318 in words is "one hundred five billion, three hundred ninety-eight million, nine hundred twenty-three thousand, three hundred eighteen".