30000102 has 16 divisors (see below), whose sum is σ = 65454912. Its totient is φ = 9090920.

The previous prime is 30000083. The next prime is 30000109. The reversal of 30000102 is 20100003.

It is a super-2 number, since 2×30000102² = 1800012240020808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000109) 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, 227208 + ... + 227339.

It is an arithmetic number, because the mean of its divisors is an integer number (4090932).

Almost surely, 2^30000102 is an apocalyptic number.

30000102 is an abundant number, since it is smaller than the sum of its proper divisors (35454810).

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

30000102 is a wasteful number, since it uses less digits than its factorization.

30000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454563.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 30000102 is about 5477.2348863272. The cubic root of 30000102 is about 310.7236027480.

Adding to 30000102 its reverse (20100003), we get a palindrome (50100105).

Subtracting from 30000102 its reverse (20100003), we obtain a palindrome (9900099).

The spelling of 30000102 in words is "thirty million, one hundred two", and thus it is an aban number.