105889010138 has 16 divisors (see below), whose sum is σ = 165749397120. Its totient is φ = 50639491056.

The previous prime is 105889010131. The next prime is 105889010177. The reversal of 105889010138 is 831010988501.

It is a happy number.

It is a super-2 number, since 2×105889010138² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105889010131) 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 7 ways as a sum of consecutive naturals, for example, 815243 + ... + 936161.

It is an arithmetic number, because the mean of its divisors is an integer number (10359337320).

Almost surely, 2^105889010138 is an apocalyptic number.

105889010138 is a deficient number, since it is larger than the sum of its proper divisors (59860386982).

105889010138 is a wasteful number, since it uses less digits than its factorization.

105889010138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139981.

The product of its (nonzero) digits is 69120, while the sum is 44.

Adding to 105889010138 its reverse (831010988501), we get a palindrome (936899998639).

The spelling of 105889010138 in words is "one hundred five billion, eight hundred eighty-nine million, ten thousand, one hundred thirty-eight".