107520218 has 16 divisors (see below), whose sum is σ = 174085800. Its totient is φ = 49510656.

The previous prime is 107520209. The next prime is 107520229. The reversal of 107520218 is 812025701.

It can be written as a sum of positive squares in 4 ways, for example, as 103164649 + 4355569 = 10157^2 + 2087^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7358 + ... + 16406.

Almost surely, 2^107520218 is an apocalyptic number.

107520218 is a deficient number, since it is larger than the sum of its proper divisors (66565582).

107520218 is a wasteful number, since it uses less digits than its factorization.

107520218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 107520218 is about 10369.1956293630. The cubic root of 107520218 is about 475.5140775936.

Adding to 107520218 its reverse (812025701), we get a palindrome (919545919).

The spelling of 107520218 in words is "one hundred seven million, five hundred twenty thousand, two hundred eighteen".