105418454386 has 16 divisors (see below), whose sum is σ = 184562401536. Its totient is φ = 44218074816.

The previous prime is 105418454381. The next prime is 105418454387. The reversal of 105418454386 is 683454814501.

It is a super-2 number, since 2×105418454386² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105418454381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80104551 + ... + 80105866.

It is an arithmetic number, because the mean of its divisors is an integer number (11535150096).

Almost surely, 2^105418454386 is an apocalyptic number.

105418454386 is a deficient number, since it is larger than the sum of its proper divisors (79143947150).

105418454386 is a wasteful number, since it uses less digits than its factorization.

105418454386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160210473.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 105418454386 in words is "one hundred five billion, four hundred eighteen million, four hundred fifty-four thousand, three hundred eighty-six".