20103324 has 48 divisors (see below), whose sum is σ = 48559392. Its totient is φ = 6469632.

The previous prime is 20103319. The next prime is 20103329. The reversal of 20103324 is 42330102.

It is an interprime number because it is at equal distance from previous prime (20103319) and next prime (20103329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103329) 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, 46212 + ... + 46644.

It is an arithmetic number, because the mean of its divisors is an integer number (1011654).

Almost surely, 2^20103324 is an apocalyptic number.

It is an amenable number.

20103324 is an abundant number, since it is smaller than the sum of its proper divisors (28456068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20103324 is a wasteful number, since it uses less digits than its factorization.

20103324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20103324 is about 4483.6730478482. The cubic root of 20103324 is about 271.9083998074.

Adding to 20103324 its reverse (42330102), we get a palindrome (62433426).

The spelling of 20103324 in words is "twenty million, one hundred three thousand, three hundred twenty-four".