103203000 has 96 divisors (see below), whose sum is σ = 348856560. Its totient is φ = 27518400.

The previous prime is 103202989. The next prime is 103203007. The reversal of 103203000 is 302301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3267 + ... + 14733.

Almost surely, 2^103203000 is an apocalyptic number.

103203000 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 103203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174428280).

103203000 is an abundant number, since it is smaller than the sum of its proper divisors (245653560).

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

103203000 is a wasteful number, since it uses less digits than its factorization.

103203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494 (or 11477 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 103203000 is about 10158.8877343930. The cubic root of 103203000 is about 469.0625648672.

Adding to 103203000 its reverse (302301), we get a palindrome (103505301).

The spelling of 103203000 in words is "one hundred three million, two hundred three thousand".