30102300 has 72 divisors (see below), whose sum is σ = 96782000. Its totient is φ = 8026560.

The previous prime is 30102299. The next prime is 30102329. The reversal of 30102300 is 320103.

It is a happy number.

It is a super-2 number, since 2×30102300² = 1812296930580000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2875 + ... + 8274.

Almost surely, 2^30102300 is an apocalyptic number.

30102300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30102300 is an abundant number, since it is smaller than the sum of its proper divisors (66679700).

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

30102300 is a wasteful number, since it uses less digits than its factorization.

30102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172 (or 11159 counting only the distinct ones).

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

The square root of 30102300 is about 5486.5562969863. The cubic root of 30102300 is about 311.0760386578.

Adding to 30102300 its reverse (320103), we get a palindrome (30422403).

The spelling of 30102300 in words is "thirty million, one hundred two thousand, three hundred".