105906373738 has 16 divisors (see below), whose sum is σ = 179277248160. Its totient is φ = 46479286000.

The previous prime is 105906373681. The next prime is 105906373777. The reversal of 105906373738 is 837373609501.

It is a super-2 number, since 2×105906373738² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 82998088 + ... + 82999363.

It is an arithmetic number, because the mean of its divisors is an integer number (11204828010).

Almost surely, 2^105906373738 is an apocalyptic number.

105906373738 is a deficient number, since it is larger than the sum of its proper divisors (73370874422).

105906373738 is a wasteful number, since it uses less digits than its factorization.

105906373738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165997493.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 105906373738 in words is "one hundred five billion, nine hundred six million, three hundred seventy-three thousand, seven hundred thirty-eight".