103043240 has 16 divisors (see below), whose sum is σ = 231847380. Its totient is φ = 41217280.

The previous prime is 103043201. The next prime is 103043249. The reversal of 103043240 is 42340301.

It can be written as a sum of positive squares in 2 ways, for example, as 102779044 + 264196 = 10138^2 + 514^2 .

It is not an unprimeable number, because it can be changed into a prime (103043249) 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, 1288001 + ... + 1288080.

Almost surely, 2^103043240 is an apocalyptic number.

103043240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103043240 is an abundant number, since it is smaller than the sum of its proper divisors (128804140).

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

103043240 is a wasteful number, since it uses less digits than its factorization.

103043240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576092 (or 2576088 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103043240 is about 10151.0216234623. The cubic root of 103043240 is about 468.8204009223.

Adding to 103043240 its reverse (42340301), we get a palindrome (145383541).

The spelling of 103043240 in words is "one hundred three million, forty-three thousand, two hundred forty".