30210103 has 8 divisors (see below), whose sum is σ = 37664640. Its totient is φ = 23540280.

The previous prime is 30210043. The next prime is 30210127. The reversal of 30210103 is 30101203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30210103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30210103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210163) 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, 196093 + ... + 196246.

It is an arithmetic number, because the mean of its divisors is an integer number (4708080).

Almost surely, 2^30210103 is an apocalyptic number.

30210103 is a deficient number, since it is larger than the sum of its proper divisors (7454537).

30210103 is a wasteful number, since it uses less digits than its factorization.

30210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392357.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30210103 is about 5496.3718032899. The cubic root of 30210103 is about 311.4469403015.

Adding to 30210103 its reverse (30101203), we get a palindrome (60311306).

Subtracting from 30210103 its reverse (30101203), we obtain a square (108900 = 330²).

The spelling of 30210103 in words is "thirty million, two hundred ten thousand, one hundred three".