105393039 has 8 divisors (see below), whose sum is σ = 142503552. Its totient is φ = 69272280.

The previous prime is 105393007. The next prime is 105393053. The reversal of 105393039 is 930393501.

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

It is not a de Polignac number, because 105393039 - 2⁵ = 105393007 is a prime.

It is a super-2 number, since 2×105393039² = 22215385339311042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105393059) 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, 247189 + ... + 247614.

It is an arithmetic number, because the mean of its divisors is an integer number (17812944).

Almost surely, 2^105393039 is an apocalyptic number.

105393039 is a deficient number, since it is larger than the sum of its proper divisors (37110513).

105393039 is an equidigital number, since it uses as much as digits as its factorization.

105393039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494877.

The product of its (nonzero) digits is 10935, while the sum is 33.

The square root of 105393039 is about 10266.1111916831. Note that the first 4 decimals coincide. The cubic root of 105393039 is about 472.3573119719.

The spelling of 105393039 in words is "one hundred five million, three hundred ninety-three thousand, thirty-nine".