103530450 has 48 divisors (see below), whose sum is σ = 259286976. Its totient is φ = 27336000.

The previous prime is 103530443. The next prime is 103530461. The reversal of 103530450 is 54035301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12100 + ... + 18800.

It is an arithmetic number, because the mean of its divisors is an integer number (5401812).

Almost surely, 2^103530450 is an apocalyptic number.

103530450 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 103530450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129643488).

103530450 is an abundant number, since it is smaller than the sum of its proper divisors (155756526).

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

103530450 is a wasteful number, since it uses less digits than its factorization.

103530450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819 (or 6814 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 103530450 is about 10174.9914004878. The cubic root of 103530450 is about 469.5581330751.

Adding to 103530450 its reverse (54035301), we get a palindrome (157565751).

The spelling of 103530450 in words is "one hundred three million, five hundred thirty thousand, four hundred fifty".