105329239 has 2 divisors, whose sum is σ = 105329240. Its totient is φ = 105329238.

The previous prime is 105329233. The next prime is 105329243. The reversal of 105329239 is 932923501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105329239 - 2⁷ = 105329111 is a prime.

It is a super-2 number, since 2×105329239² = 22188497176638242, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105329233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52664619 + 52664620.

It is an arithmetic number, because the mean of its divisors is an integer number (52664620).

Almost surely, 2^105329239 is an apocalyptic number.

105329239 is a deficient number, since it is larger than the sum of its proper divisors (1).

105329239 is an equidigital number, since it uses as much as digits as its factorization.

105329239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 105329239 is about 10263.0034103083. The cubic root of 105329239 is about 472.2619784158.

The spelling of 105329239 in words is "one hundred five million, three hundred twenty-nine thousand, two hundred thirty-nine".