103443472 has 20 divisors (see below), whose sum is σ = 218642256. Its totient is φ = 47019680.

The previous prime is 103443463. The next prime is 103443479. The reversal of 103443472 is 274344301.

It is a self number, because there is not a number n which added to its sum of digits gives 103443472.

It is not an unprimeable number, because it can be changed into a prime (103443479) 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, 293698 + ... + 294049.

Almost surely, 2^103443472 is an apocalyptic number.

It is an amenable number.

103443472 is an abundant number, since it is smaller than the sum of its proper divisors (115198784).

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

103443472 is a wasteful number, since it uses less digits than its factorization.

103443472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587766 (or 587760 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 103443472 is about 10170.7163956134. The cubic root of 103443472 is about 469.4266011770.

Adding to 103443472 its reverse (274344301), we get a palindrome (377787773).

The spelling of 103443472 in words is "one hundred three million, four hundred forty-three thousand, four hundred seventy-two".