103443032 has 64 divisors (see below), whose sum is σ = 249661440. Its totient is φ = 38995200.

The previous prime is 103443023. The next prime is 103443037. The reversal of 103443032 is 230344301.

It is a junction number, because it is equal to n+sod(n) for n = 103442995 and 103443013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103443037) 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, 16388 + ... + 21804.

It is an arithmetic number, because the mean of its divisors is an integer number (3900960).

Almost surely, 2^103443032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103443032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124830720).

103443032 is an abundant number, since it is smaller than the sum of its proper divisors (146218408).

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

103443032 is a wasteful number, since it uses less digits than its factorization.

103443032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5468 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 103443032 is about 10170.6947648624. The cubic root of 103443032 is about 469.4259356025.

Adding to 103443032 its reverse (230344301), we get a palindrome (333787333).

The spelling of 103443032 in words is "one hundred three million, four hundred forty-three thousand, thirty-two".