30105401 has 2 divisors, whose sum is σ = 30105402. Its totient is φ = 30105400.

The previous prime is 30105389. The next prime is 30105403. The reversal of 30105401 is 10450103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19536400 + 10569001 = 4420^2 + 3251^2 .

It is a cyclic number.

It is not a de Polignac number, because 30105401 - 2¹⁰ = 30104377 is a prime.

Together with 30105403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30105403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15052700 + 15052701.

It is an arithmetic number, because the mean of its divisors is an integer number (15052701).

Almost surely, 2^30105401 is an apocalyptic number.

It is an amenable number.

30105401 is a deficient number, since it is larger than the sum of its proper divisors (1).

30105401 is an equidigital number, since it uses as much as digits as its factorization.

30105401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 30105401 is about 5486.8388895611. The cubic root of 30105401 is about 311.0867201636.

Adding to 30105401 its reverse (10450103), we get a palindrome (40555504).

The spelling of 30105401 in words is "thirty million, one hundred five thousand, four hundred one".