30106197 has 24 divisors (see below), whose sum is σ = 48728160. Its totient is φ = 17750880.

The previous prime is 30106187. The next prime is 30106199. The reversal of 30106197 is 79160103.

30106197 is a `hidden beast` number, since 30 + 10 + 619 + 7 = 666.

It is not a de Polignac number, because 30106197 - 2¹¹ = 30104149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30106197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30106199) by changing a digit.

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, 447 + ... + 7772.

It is an arithmetic number, because the mean of its divisors is an integer number (2030340).

Almost surely, 2^30106197 is an apocalyptic number.

30106197 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

30106197 is a deficient number, since it is larger than the sum of its proper divisors (18621963).

30106197 is a wasteful number, since it uses less digits than its factorization.

30106197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273 (or 8270 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 30106197 is about 5486.9114262944. The cubic root of 30106197 is about 311.0894618958.

It can be divided in two parts, 30106 and 197, that added together give a palindrome (30303).

The spelling of 30106197 in words is "thirty million, one hundred six thousand, one hundred ninety-seven".