103224140 has 24 divisors (see below), whose sum is σ = 216981072. Its totient is φ = 41249600.

The previous prime is 103224113. The next prime is 103224181. The reversal of 103224140 is 41422301.

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, 27242 + ... + 30798.

It is an arithmetic number, because the mean of its divisors is an integer number (9040878).

Almost surely, 2^103224140 is an apocalyptic number.

103224140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103224140 is an abundant number, since it is smaller than the sum of its proper divisors (113756932).

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

103224140 is a wasteful number, since it uses less digits than its factorization.

103224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103224140 is about 10159.9281493522. The cubic root of 103224140 is about 469.0945901172.

Adding to 103224140 its reverse (41422301), we get a palindrome (144646441).

The spelling of 103224140 in words is "one hundred three million, two hundred twenty-four thousand, one hundred forty".