30105101 has 8 divisors (see below), whose sum is σ = 34127520. Its totient is φ = 26326512.

The previous prime is 30105077. The next prime is 30105109. The reversal of 30105101 is 10150103.

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

It is a cyclic number.

It is not a de Polignac number, because 30105101 - 2¹⁰ = 30104077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105109) 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, 60695 + ... + 61188.

It is an arithmetic number, because the mean of its divisors is an integer number (4265940).

Almost surely, 2^30105101 is an apocalyptic number.

It is an amenable number.

30105101 is a deficient number, since it is larger than the sum of its proper divisors (4022419).

30105101 is a wasteful number, since it uses less digits than its factorization.

30105101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121915.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 30105101 is about 5486.8115513475. The cubic root of 30105101 is about 311.0856868349.

Adding to 30105101 its reverse (10150103), we get a palindrome (40255204).

The spelling of 30105101 in words is "thirty million, one hundred five thousand, one hundred one".