30103195 has 16 divisors (see below), whose sum is σ = 36961920. Its totient is φ = 23529600.

The previous prime is 30103193. The next prime is 30103207. The reversal of 30103195 is 59130103.

It is not a de Polignac number, because 30103195 - 2¹ = 30103193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30103193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69630 + ... + 70060.

It is an arithmetic number, because the mean of its divisors is an integer number (2310120).

Almost surely, 2^30103195 is an apocalyptic number.

30103195 is a deficient number, since it is larger than the sum of its proper divisors (6858725).

30103195 is a wasteful number, since it uses less digits than its factorization.

30103195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 30103195 is about 5486.6378593816. The cubic root of 30103195 is about 311.0791215927.

Adding to 30103195 its reverse (59130103), we get a palindrome (89233298).

The spelling of 30103195 in words is "thirty million, one hundred three thousand, one hundred ninety-five".