30106401 has 16 divisors (see below), whose sum is σ = 43431360. Its totient is φ = 18440640.

The previous prime is 30106397. The next prime is 30106403. The reversal of 30106401 is 10460103.

It is not a de Polignac number, because 30106401 - 2² = 30106397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30106403) 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, 7246 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (2714460).

Almost surely, 2^30106401 is an apocalyptic number.

It is an amenable number.

30106401 is a deficient number, since it is larger than the sum of its proper divisors (13324959).

30106401 is a wasteful number, since it uses less digits than its factorization.

30106401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 30106401 is about 5486.9300159561. The cubic root of 30106401 is about 311.0901645431.

Adding to 30106401 its reverse (10460103), we get a palindrome (40566504).

The spelling of 30106401 in words is "thirty million, one hundred six thousand, four hundred one".