108738242 has 16 divisors (see below), whose sum is σ = 165651480. Its totient is φ = 53526528.

The previous prime is 108738199. The next prime is 108738247. The reversal of 108738242 is 242837801.

It can be written as a sum of positive squares in 4 ways, for example, as 100380361 + 8357881 = 10019^2 + 2891^2 .

It is not an unprimeable number, because it can be changed into a prime (108738247) 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, 44558 + ... + 46934.

Almost surely, 2^108738242 is an apocalyptic number.

108738242 is a deficient number, since it is larger than the sum of its proper divisors (56913238).

108738242 is a wasteful number, since it uses less digits than its factorization.

108738242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 108738242 is about 10427.7630391182. The cubic root of 108738242 is about 477.3029323035.

The spelling of 108738242 in words is "one hundred eight million, seven hundred thirty-eight thousand, two hundred forty-two".