103000161 has 24 divisors (see below), whose sum is σ = 159842592. Its totient is φ = 58748800.

The previous prime is 103000111. The next prime is 103000181. The reversal of 103000161 is 161000301.

It is not a de Polignac number, because 103000161 - 2⁶ = 103000097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2175 + ... + 14516.

It is an arithmetic number, because the mean of its divisors is an integer number (6660108).

Almost surely, 2^103000161 is an apocalyptic number.

103000161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103000161 is a deficient number, since it is larger than the sum of its proper divisors (56842431).

103000161 is a wasteful number, since it uses less digits than its factorization.

103000161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16733 (or 16722 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 103000161 is about 10148.8994969898. The cubic root of 103000161 is about 468.7550590032.

Adding to 103000161 its reverse (161000301), we get a palindrome (264000462).

The spelling of 103000161 in words is "one hundred three million, one hundred sixty-one", and thus it is an aban number.