30103000 has 32 divisors (see below), whose sum is σ = 70443360. Its totient is φ = 12040800.

The previous prime is 30102997. The next prime is 30103001. The reversal of 30103000 is 30103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14052 + ... + 16051.

It is an arithmetic number, because the mean of its divisors is an integer number (2201355).

Almost surely, 2^30103000 is an apocalyptic number.

It is an amenable number.

30103000 is an abundant number, since it is smaller than the sum of its proper divisors (40340360).

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

30103000 is a wasteful number, since it uses less digits than its factorization.

30103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30124 (or 30110 counting only the distinct ones).

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

The square root of 30103000 is about 5486.6200889072. The cubic root of 30103000 is about 311.0784498970.

Adding to 30103000 its reverse (30103), we get a palindrome (30133103).

30103000 divided by its reverse (30103) gives a cube (1000 = 10³).

The spelling of 30103000 in words is "thirty million, one hundred three thousand".