103243000 has 160 divisors (see below), whose sum is σ = 288390960. Its totient is φ = 34574400.

The previous prime is 103242917. The next prime is 103243027. The reversal of 103243000 is 342301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2400979 + ... + 2401021.

Almost surely, 2^103243000 is an apocalyptic number.

103243000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144195480).

103243000 is an abundant number, since it is smaller than the sum of its proper divisors (185147960).

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

103243000 is an frugal number, since it uses more digits than its factorization.

103243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103243000 is about 10160.8562631306. The cubic root of 103243000 is about 469.1231576765.

Adding to 103243000 its reverse (342301), we get a palindrome (103585301).

The spelling of 103243000 in words is "one hundred three million, two hundred forty-three thousand".