108442394 has 8 divisors (see below), whose sum is σ = 163362420. Its totient is φ = 53988256.

The previous prime is 108442391. The next prime is 108442403. The reversal of 108442394 is 493244801.

It can be written as a sum of positive squares in 2 ways, for example, as 107391769 + 1050625 = 10363^2 + 1025^2 .

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 (108442391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115889 + ... + 116820.

Almost surely, 2^108442394 is an apocalyptic number.

108442394 is a deficient number, since it is larger than the sum of its proper divisors (54920026).

108442394 is a wasteful number, since it uses less digits than its factorization.

108442394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232944.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 108442394 is about 10413.5677843859. The cubic root of 108442394 is about 476.8696674481.

The spelling of 108442394 in words is "one hundred eight million, four hundred forty-two thousand, three hundred ninety-four".