108025198 has 4 divisors (see below), whose sum is σ = 162037800. Its totient is φ = 54012598.

The previous prime is 108025189. The next prime is 108025231. The reversal of 108025198 is 891520801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891520801 = 71 ⋅12556631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27006298 + ... + 27006301.

It is an arithmetic number, because the mean of its divisors is an integer number (40509450).

Almost surely, 2^108025198 is an apocalyptic number.

108025198 is a deficient number, since it is larger than the sum of its proper divisors (54012602).

108025198 is an equidigital number, since it uses as much as digits as its factorization.

108025198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54012601.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 108025198 is about 10393.5171140476. The cubic root of 108025198 is about 476.2573491287.

Adding to 108025198 its reverse (891520801), we get a palindrome (999545999).

It can be divided in two parts, 10 and 8025198, that added together give a palindrome (8025208).

The spelling of 108025198 in words is "one hundred eight million, twenty-five thousand, one hundred ninety-eight".