389016103 has 16 divisors (see below), whose sum is σ = 453277440. Its totient is φ = 326987136.

The previous prime is 389016079. The next prime is 389016107. The reversal of 389016103 is 301610983.

It is not a de Polignac number, because 389016103 - 2¹³ = 389007911 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389016107) 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, 78351 + ... + 83167.

It is an arithmetic number, because the mean of its divisors is an integer number (28329840).

Almost surely, 2^389016103 is an apocalyptic number.

389016103 is a deficient number, since it is larger than the sum of its proper divisors (64261337).

389016103 is a wasteful number, since it uses less digits than its factorization.

389016103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 389016103 is about 19723.4911463463. The cubic root of 389016103 is about 729.9994389187. Note that the first 3 decimals are identical.

The spelling of 389016103 in words is "three hundred eighty-nine million, sixteen thousand, one hundred three".