105998829 has 8 divisors (see below), whose sum is σ = 142268352. Its totient is φ = 70197600.

The previous prime is 105998819. The next prime is 105998839. The reversal of 105998829 is 928899501.

It is an interprime number because it is at equal distance from previous prime (105998819) and next prime (105998839).

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

It is not a de Polignac number, because 105998829 - 2¹⁹ = 105474541 is a prime.

It is a super-2 number, since 2×105998829² = 22471503498742482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105998819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116544 + ... + 117449.

It is an arithmetic number, because the mean of its divisors is an integer number (17783544).

Almost surely, 2^105998829 is an apocalyptic number.

It is an amenable number.

105998829 is a deficient number, since it is larger than the sum of its proper divisors (36269523).

105998829 is a wasteful number, since it uses less digits than its factorization.

105998829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234147.

The product of its (nonzero) digits is 466560, while the sum is 51.

The square root of 105998829 is about 10295.5732720427. The cubic root of 105998829 is about 473.2606063734.

The spelling of 105998829 in words is "one hundred five million, nine hundred ninety-eight thousand, eight hundred twenty-nine".