103043144440 has 64 divisors (see below), whose sum is σ = 232632560160. Its totient is φ = 41077808640.

The previous prime is 103043144419. The next prime is 103043144447. The reversal of 103043144440 is 44441340301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103043144399 and 103043144408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043144447) 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, 25739479 + ... + 25743481.

Almost surely, 2^103043144440 is an apocalyptic number.

103043144440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103043144440 is an abundant number, since it is smaller than the sum of its proper divisors (129589415720).

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

103043144440 is a wasteful number, since it uses less digits than its factorization.

103043144440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032 (or 6028 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 103043144440 its reverse (44441340301), we get a palindrome (147484484741).

The spelling of 103043144440 in words is "one hundred three billion, forty-three million, one hundred forty-four thousand, four hundred forty".