30103002 has 20 divisors (see below), whose sum is σ = 67453386. Its totient is φ = 10034280.

The previous prime is 30103001. The next prime is 30103009. The reversal of 30103002 is 20030103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23707161 + 6395841 = 4869^2 + 2529^2 .

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

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 9 ways as a sum of consecutive naturals, for example, 92749 + ... + 93072.

Almost surely, 2^30103002 is an apocalyptic number.

30103002 is an abundant number, since it is smaller than the sum of its proper divisors (37350384).

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

30103002 is a wasteful number, since it uses less digits than its factorization.

30103002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185835 (or 185826 counting only the distinct ones).

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

The square root of 30103002 is about 5486.6202711688. The cubic root of 30103002 is about 311.0784567862.

Adding to 30103002 its reverse (20030103), we get a palindrome (50133105).

The spelling of 30103002 in words is "thirty million, one hundred three thousand, two".