108263398 has 4 divisors (see below), whose sum is σ = 162395100. Its totient is φ = 54131698.

The previous prime is 108263383. The next prime is 108263401. The reversal of 108263398 is 893362801.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 108263398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27065848 + ... + 27065851.

It is an arithmetic number, because the mean of its divisors is an integer number (40598775).

Almost surely, 2^108263398 is an apocalyptic number.

108263398 is a deficient number, since it is larger than the sum of its proper divisors (54131702).

108263398 is an equidigital number, since it uses as much as digits as its factorization.

108263398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54131701.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 108263398 is about 10404.9698702111. The cubic root of 108263398 is about 476.6071478220.

The spelling of 108263398 in words is "one hundred eight million, two hundred sixty-three thousand, three hundred ninety-eight".