20160103 has 4 divisors (see below), whose sum is σ = 20182960. Its totient is φ = 20137248.

The previous prime is 20160067. The next prime is 20160139. The reversal of 20160103 is 30106102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20160067) and next prime (20160139).

It is a cyclic number.

It is not a de Polignac number, because 20160103 - 2⁹ = 20159591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20160403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10050 + ... + 11887.

It is an arithmetic number, because the mean of its divisors is an integer number (5045740).

Almost surely, 2^20160103 is an apocalyptic number.

20160103 is a deficient number, since it is larger than the sum of its proper divisors (22857).

20160103 is an equidigital number, since it uses as much as digits as its factorization.

20160103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22856.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 20160103 is about 4490.0003340757. Note that the first 3 decimals coincide. The cubic root of 20160103 is about 272.1641481436.

Adding to 20160103 its reverse (30106102), we get a palindrome (50266205).

The spelling of 20160103 in words is "twenty million, one hundred sixty thousand, one hundred three".