103533450 has 48 divisors (see below), whose sum is σ = 260042880. Its totient is φ = 27256320.

The previous prime is 103533449. The next prime is 103533467. The reversal of 103533450 is 54335301.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103533450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7482 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (5417560).

Almost surely, 2^103533450 is an apocalyptic number.

103533450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103533450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130021440).

103533450 is an abundant number, since it is smaller than the sum of its proper divisors (156509430).

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

103533450 is a wasteful number, since it uses less digits than its factorization.

103533450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831 (or 8826 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 103533450 is about 10175.1388196918. The cubic root of 103533450 is about 469.5626684905.

Adding to 103533450 its reverse (54335301), we get a palindrome (157868751).

The spelling of 103533450 in words is "one hundred three million, five hundred thirty-three thousand, four hundred fifty".