30103197 has 4 divisors (see below), whose sum is σ = 40137600. Its totient is φ = 20068796.

The previous prime is 30103193. The next prime is 30103207. The reversal of 30103197 is 79130103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30103197 - 2² = 30103193 is a prime.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5017197 + ... + 5017202.

It is an arithmetic number, because the mean of its divisors is an integer number (10034400).

Almost surely, 2^30103197 is an apocalyptic number.

It is an amenable number.

30103197 is a deficient number, since it is larger than the sum of its proper divisors (10034403).

30103197 is a wasteful number, since it uses less digits than its factorization.

30103197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034402.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 30103197 is about 5486.6380416426. The cubic root of 30103197 is about 311.0791284819.

The spelling of 30103197 in words is "thirty million, one hundred three thousand, one hundred ninety-seven".