1518320106 has 16 divisors (see below), whose sum is σ = 3374044800. Its totient is φ = 506106684.

The previous prime is 1518320071. The next prime is 1518320107. The reversal of 1518320106 is 6010238151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1518320106.

It is not an unprimeable number, because it can be changed into a prime (1518320107) 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, 14058466 + ... + 14058573.

It is an arithmetic number, because the mean of its divisors is an integer number (210877800).

Almost surely, 2^1518320106 is an apocalyptic number.

1518320106 is an abundant number, since it is smaller than the sum of its proper divisors (1855724694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1518320106 is a wasteful number, since it uses less digits than its factorization.

1518320106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28117050 (or 28117044 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1518320106 is about 38965.6272373486. The cubic root of 1518320106 is about 1149.3556834332.

Adding to 1518320106 its reverse (6010238151), we get a palindrome (7528558257).

The spelling of 1518320106 in words is "one billion, five hundred eighteen million, three hundred twenty thousand, one hundred six".