103003000 has 128 divisors (see below), whose sum is σ = 261817920. Its totient is φ = 37785600.

The previous prime is 103002973. The next prime is 103003027. The reversal of 103003000 is 300301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103002973) and next prime (103003027).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1240959 + ... + 1241041.

Almost surely, 2^103003000 is an apocalyptic number.

103003000 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 103003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130908960).

103003000 is an abundant number, since it is smaller than the sum of its proper divisors (158814920).

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

103003000 is a wasteful number, since it uses less digits than its factorization.

103003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 103003000 is about 10149.0393634078. The cubic root of 103003000 is about 468.7593657388.

Adding to 103003000 its reverse (300301), we get a palindrome (103303301).

The spelling of 103003000 in words is "one hundred three million, three thousand".