30829105 has 8 divisors (see below), whose sum is σ = 37441152. Its totient is φ = 24365808.

The previous prime is 30829087. The next prime is 30829111. The reversal of 30829105 is 50192803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30829105 - 2⁹ = 30828593 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 36729 + ... + 37558.

It is an arithmetic number, because the mean of its divisors is an integer number (4680144).

Almost surely, 2^30829105 is an apocalyptic number.

It is an amenable number.

30829105 is a deficient number, since it is larger than the sum of its proper divisors (6612047).

30829105 is an equidigital number, since it uses as much as digits as its factorization.

30829105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74375.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 30829105 is about 5552.3963295140. The cubic root of 30829105 is about 313.5597471990.

The spelling of 30829105 in words is "thirty million, eight hundred twenty-nine thousand, one hundred five".