105019706386 has 40 divisors (see below), whose sum is σ = 187684030080. Its totient is φ = 44050724424.

The previous prime is 105019706383. The next prime is 105019706401. The reversal of 105019706386 is 683607910501.

It is a happy number.

It is a super-2 number, since 2×105019706386² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105019706383) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6966 + ... + 458353.

It is an arithmetic number, because the mean of its divisors is an integer number (4692100752).

Almost surely, 2^105019706386 is an apocalyptic number.

105019706386 is a deficient number, since it is larger than the sum of its proper divisors (82664323694).

105019706386 is an frugal number, since it uses more digits than its factorization.

105019706386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465396 (or 465375 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 105019706386 in words is "one hundred five billion, nineteen million, seven hundred six thousand, three hundred eighty-six".