30744105 has 16 divisors (see below), whose sum is σ = 56217984. Its totient is φ = 14054400.

The previous prime is 30744083. The next prime is 30744127. The reversal of 30744105 is 50144703.

It is an interprime number because it is at equal distance from previous prime (30744083) and next prime (30744127).

It is not a de Polignac number, because 30744105 - 2⁸ = 30743849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146296 + ... + 146505.

It is an arithmetic number, because the mean of its divisors is an integer number (3513624).

Almost surely, 2^30744105 is an apocalyptic number.

30744105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30744105 is a deficient number, since it is larger than the sum of its proper divisors (25473879).

30744105 is a wasteful number, since it uses less digits than its factorization.

30744105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292816.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 30744105 is about 5544.7366934779. The cubic root of 30744105 is about 313.2713064435.

Adding to 30744105 its reverse (50144703), we get a palindrome (80888808).

The spelling of 30744105 in words is "thirty million, seven hundred forty-four thousand, one hundred five".