105299539 has 8 divisors (see below), whose sum is σ = 110953040. Its totient is φ = 99657216.

The previous prime is 105299477. The next prime is 105299569. The reversal of 105299539 is 935992501.

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 105299539 - 2⁹ = 105299027 is a prime.

It is a super-2 number, since 2×105299539² = 22175985827225042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105299495 and 105299504.

It is not an unprimeable number, because it can be changed into a prime (105299569) 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, 22507 + ... + 26779.

It is an arithmetic number, because the mean of its divisors is an integer number (13869130).

Almost surely, 2^105299539 is an apocalyptic number.

105299539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

105299539 is a deficient number, since it is larger than the sum of its proper divisors (5653501).

105299539 is a wasteful number, since it uses less digits than its factorization.

105299539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589.

The product of its (nonzero) digits is 109350, while the sum is 43.

The square root of 105299539 is about 10261.5563634373. The cubic root of 105299539 is about 472.2175858696.

The spelling of 105299539 in words is "one hundred five million, two hundred ninety-nine thousand, five hundred thirty-nine".