107434186 has 16 divisors (see below), whose sum is σ = 174794760. Its totient is φ = 49323520.

The previous prime is 107434163. The next prime is 107434213. The reversal of 107434186 is 681434701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99700225 + 7733961 = 9985^2 + 2781^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37141 + ... + 39928.

Almost surely, 2^107434186 is an apocalyptic number.

107434186 is a deficient number, since it is larger than the sum of its proper divisors (67360574).

107434186 is a wasteful number, since it uses less digits than its factorization.

107434186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77129.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 107434186 is about 10365.0463578317. The cubic root of 107434186 is about 475.3872166679.

Adding to 107434186 its reverse (681434701), we get a palindrome (788868887).

The spelling of 107434186 in words is "one hundred seven million, four hundred thirty-four thousand, one hundred eighty-six".