107189218 has 4 divisors (see below), whose sum is σ = 160783830. Its totient is φ = 53594608.

The previous prime is 107189167. The next prime is 107189221. The reversal of 107189218 is 812981701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77845329 + 29343889 = 8823^2 + 5417^2 .

It is a super-2 number, since 2×107189218² = 22979056910903048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26797303 + ... + 26797306.

Almost surely, 2^107189218 is an apocalyptic number.

107189218 is a deficient number, since it is larger than the sum of its proper divisors (53594612).

107189218 is an equidigital number, since it uses as much as digits as its factorization.

107189218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53594611.

The product of its (nonzero) digits is 8064, while the sum is 37.

The square root of 107189218 is about 10353.2225900924. Note that the first 3 decimals coincide. The cubic root of 107189218 is about 475.0256207787.

The spelling of 107189218 in words is "one hundred seven million, one hundred eighty-nine thousand, two hundred eighteen".