30104545 has 4 divisors (see below), whose sum is σ = 36125460. Its totient is φ = 24083632.

The previous prime is 30104533. The next prime is 30104549. The reversal of 30104545 is 54540103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17230801 + 12873744 = 4151^2 + 3588^2 .

It is a cyclic number.

It is not a de Polignac number, because 30104545 - 2²¹ = 28007393 is a prime.

30104545 is a modest number, since divided by 4545 gives 3010 as remainder.

It is not an unprimeable number, because it can be changed into a prime (30104549) 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, 3010450 + ... + 3010459.

It is an arithmetic number, because the mean of its divisors is an integer number (9031365).

Almost surely, 2^30104545 is an apocalyptic number.

It is an amenable number.

30104545 is a deficient number, since it is larger than the sum of its proper divisors (6020915).

30104545 is an equidigital number, since it uses as much as digits as its factorization.

30104545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020914.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 30104545 is about 5486.7608841647. The cubic root of 30104545 is about 311.0837717142.

Adding to 30104545 its reverse (54540103), we get a palindrome (84644648).

The spelling of 30104545 in words is "thirty million, one hundred four thousand, five hundred forty-five".