30104023 has 2 divisors, whose sum is σ = 30104024. Its totient is φ = 30104022.

The previous prime is 30104021. The next prime is 30104077. The reversal of 30104023 is 32040103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30104023 - 2¹ = 30104021 is a prime.

Together with 30104021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30103994 and 30104012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30104021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15052011 + 15052012.

It is an arithmetic number, because the mean of its divisors is an integer number (15052012).

Almost surely, 2^30104023 is an apocalyptic number.

30104023 is a deficient number, since it is larger than the sum of its proper divisors (1).

30104023 is an equidigital number, since it uses as much as digits as its factorization.

30104023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30104023 is about 5486.7133149090. The cubic root of 30104023 is about 311.0819736837.

Adding to 30104023 its reverse (32040103), we get a palindrome (62144126).

The spelling of 30104023 in words is "thirty million, one hundred four thousand, twenty-three".