108416138 has 8 divisors (see below), whose sum is σ = 163212132. Its totient is φ = 54012096.

The previous prime is 108416137. The next prime is 108416149. The reversal of 108416138 is 831614801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94225849 + 14190289 = 9707^2 + 3767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (108416137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 97295 + ... + 98402.

Almost surely, 2^108416138 is an apocalyptic number.

108416138 is a deficient number, since it is larger than the sum of its proper divisors (54795994).

108416138 is a wasteful number, since it uses less digits than its factorization.

108416138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195976.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 108416138 is about 10412.3070450309. The cubic root of 108416138 is about 476.8311778865.

It can be divided in two parts, 10 and 8416138, that added together give a palindrome (8416148).

The spelling of 108416138 in words is "one hundred eight million, four hundred sixteen thousand, one hundred thirty-eight".