30104051 has 4 divisors (see below), whose sum is σ = 30917712. Its totient is φ = 29290392.

The previous prime is 30104023. The next prime is 30104077. The reversal of 30104051 is 15040103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30104051 - 2¹⁰ = 30103027 is a prime.

It is a super-2 number, since 2×30104051² = 1812507773221202, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (30104021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406775 + ... + 406848.

It is an arithmetic number, because the mean of its divisors is an integer number (7729428).

Almost surely, 2^30104051 is an apocalyptic number.

30104051 is a deficient number, since it is larger than the sum of its proper divisors (813661).

30104051 is an equidigital number, since it uses as much as digits as its factorization.

30104051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813660.

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

The square root of 30104051 is about 5486.7158665271. The cubic root of 30104051 is about 311.0820701303.

Adding to 30104051 its reverse (15040103), we get a palindrome (45144154).

The spelling of 30104051 in words is "thirty million, one hundred four thousand, fifty-one".