108263438 has 16 divisors (see below), whose sum is σ = 175301280. Its totient is φ = 49992096.

The previous prime is 108263437. The next prime is 108263489. The reversal of 108263438 is 834362801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 108263398 and 108263407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108263431) 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, 39245 + ... + 41912.

It is an arithmetic number, because the mean of its divisors is an integer number (10956330).

Almost surely, 2^108263438 is an apocalyptic number.

108263438 is a deficient number, since it is larger than the sum of its proper divisors (67037842).

108263438 is a wasteful number, since it uses less digits than its factorization.

108263438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81211.

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

The square root of 108263438 is about 10404.9717923693. The cubic root of 108263438 is about 476.6072065192.

The spelling of 108263438 in words is "one hundred eight million, two hundred sixty-three thousand, four hundred thirty-eight".