389198103 has 16 divisors (see below), whose sum is σ = 598315776. Its totient is φ = 220429440.

The previous prime is 389198101. The next prime is 389198123. The reversal of 389198103 is 301891983.

It is a happy number.

It is not a de Polignac number, because 389198103 - 2¹ = 389198101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389198101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79633 + ... + 84378.

It is an arithmetic number, because the mean of its divisors is an integer number (37394736).

Almost surely, 2^389198103 is an apocalyptic number.

389198103 is a deficient number, since it is larger than the sum of its proper divisors (209117673).

389198103 is a wasteful number, since it uses less digits than its factorization.

389198103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164134.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 389198103 is about 19728.1043944926. The cubic root of 389198103 is about 730.1132638417.

The spelling of 389198103 in words is "three hundred eighty-nine million, one hundred ninety-eight thousand, one hundred three".