20103122 has 16 divisors (see below), whose sum is σ = 33167232. Its totient is φ = 9080400.

The previous prime is 20103113. The next prime is 20103137. The reversal of 20103122 is 22130102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7004 + ... + 9447.

It is an arithmetic number, because the mean of its divisors is an integer number (2072952).

Almost surely, 2^20103122 is an apocalyptic number.

20103122 is a deficient number, since it is larger than the sum of its proper divisors (13064110).

20103122 is a wasteful number, since it uses less digits than its factorization.

20103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16513.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20103122 is about 4483.6505216174. The cubic root of 20103122 is about 271.9074890843.

Adding to 20103122 its reverse (22130102), we get a palindrome (42233224).

The spelling of 20103122 in words is "twenty million, one hundred three thousand, one hundred twenty-two".