105829649 has 8 divisors (see below), whose sum is σ = 107661408. Its totient is φ = 104005440.

The previous prime is 105829631. The next prime is 105829663. The reversal of 105829649 is 946928501.

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

It is not a de Polignac number, because 105829649 - 2²⁰ = 104781073 is a prime.

It is a super-2 number, since 2×105829649² = 22399829214926402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105829609) by changing a digit.

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, 31289 + ... + 34505.

It is an arithmetic number, because the mean of its divisors is an integer number (13457676).

Almost surely, 2^105829649 is an apocalyptic number.

It is an amenable number.

105829649 is a deficient number, since it is larger than the sum of its proper divisors (1831759).

105829649 is an equidigital number, since it uses as much as digits as its factorization.

105829649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 105829649 is about 10287.3538385729. The cubic root of 105829649 is about 473.0086889241.

The spelling of 105829649 in words is "one hundred five million, eight hundred twenty-nine thousand, six hundred forty-nine".