30197101 has 8 divisors (see below), whose sum is σ = 33434784. Its totient is φ = 27041520.

The previous prime is 30197087. The next prime is 30197113. The reversal of 30197101 is 10179103.

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

It is not a de Polignac number, because 30197101 - 2⁹ = 30196589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30197191) 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, 19750 + ... + 21223.

It is an arithmetic number, because the mean of its divisors is an integer number (4179348).

Almost surely, 2^30197101 is an apocalyptic number.

It is an amenable number.

30197101 is a deficient number, since it is larger than the sum of its proper divisors (3237683).

30197101 is a wasteful number, since it uses less digits than its factorization.

30197101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41051.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 30197101 is about 5495.1888957524. The cubic root of 30197101 is about 311.4022531076.

The spelling of 30197101 in words is "thirty million, one hundred ninety-seven thousand, one hundred one".