239245105 has 16 divisors (see below), whose sum is σ = 313579584. Its totient is φ = 173782080.

The previous prime is 239245091. The next prime is 239245121. The reversal of 239245105 is 501542932.

It is not a de Polignac number, because 239245105 - 2⁷ = 239244977 is a prime.

It is a super-2 number, since 2×239245105² = 114476440532922050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 52654 + ... + 57016.

It is an arithmetic number, because the mean of its divisors is an integer number (19598724).

Almost surely, 2^239245105 is an apocalyptic number.

It is an amenable number.

239245105 is a deficient number, since it is larger than the sum of its proper divisors (74334479).

239245105 is a wasteful number, since it uses less digits than its factorization.

239245105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 239245105 is about 15467.5500645707. The cubic root of 239245105 is about 620.7942517727.

The spelling of 239245105 in words is "two hundred thirty-nine million, two hundred forty-five thousand, one hundred five".