105841239 has 16 divisors (see below), whose sum is σ = 168294912. Its totient is φ = 57850848.

The previous prime is 105841237. The next prime is 105841243. The reversal of 105841239 is 932148501.

It is not a de Polignac number, because 105841239 - 2¹ = 105841237 is a prime.

It is a super-2 number, since 2×105841239² = 22404735746110242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105841237) 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 15 ways as a sum of consecutive naturals, for example, 109084 + ... + 110049.

It is an arithmetic number, because the mean of its divisors is an integer number (10518432).

Almost surely, 2^105841239 is an apocalyptic number.

105841239 is a deficient number, since it is larger than the sum of its proper divisors (62453673).

105841239 is a wasteful number, since it uses less digits than its factorization.

105841239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219166.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 105841239 is about 10287.9171361360. The cubic root of 105841239 is about 473.0259555742.

The spelling of 105841239 in words is "one hundred five million, eight hundred forty-one thousand, two hundred thirty-nine".