103666020514 has 16 divisors (see below), whose sum is σ = 178170033600. Its totient is φ = 44314080624.

The previous prime is 103666020433. The next prime is 103666020547. The reversal of 103666020514 is 415020666301.

It is a self number, because there is not a number n which added to its sum of digits gives 103666020514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9512184 + ... + 9523075.

It is an arithmetic number, because the mean of its divisors is an integer number (11135627100).

Almost surely, 2^103666020514 is an apocalyptic number.

103666020514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103666020514 is a deficient number, since it is larger than the sum of its proper divisors (74504013086).

103666020514 is a wasteful number, since it uses less digits than its factorization.

103666020514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19035657.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 103666020514 its reverse (415020666301), we get a palindrome (518686686815).

The spelling of 103666020514 in words is "one hundred three billion, six hundred sixty-six million, twenty thousand, five hundred fourteen".