103127198 has 8 divisors (see below), whose sum is σ = 155355408. Its totient is φ = 51342064.

The previous prime is 103127197. The next prime is 103127207. The reversal of 103127198 is 891721301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103127197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110186 + ... + 111117.

It is an arithmetic number, because the mean of its divisors is an integer number (19419426).

Almost surely, 2^103127198 is an apocalyptic number.

103127198 is a deficient number, since it is larger than the sum of its proper divisors (52228210).

103127198 is a wasteful number, since it uses less digits than its factorization.

103127198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221538.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 103127198 is about 10155.1562272572. The cubic root of 103127198 is about 468.9476955020.

Adding to 103127198 its reverse (891721301), we get a palindrome (994848499).

The spelling of 103127198 in words is "one hundred three million, one hundred twenty-seven thousand, one hundred ninety-eight".