105234123959 has 2 divisors, whose sum is σ = 105234123960. Its totient is φ = 105234123958.

The previous prime is 105234123941. The next prime is 105234123971. The reversal of 105234123959 is 959321432501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105234123959 - 2¹² = 105234119863 is a prime.

It is a super-2 number, since 2×105234123959² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105234123859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52617061979 + 52617061980.

It is an arithmetic number, because the mean of its divisors is an integer number (52617061980).

Almost surely, 2^105234123959 is an apocalyptic number.

105234123959 is a deficient number, since it is larger than the sum of its proper divisors (1).

105234123959 is an equidigital number, since it uses as much as digits as its factorization.

105234123959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 105234123959 in words is "one hundred five billion, two hundred thirty-four million, one hundred twenty-three thousand, nine hundred fifty-nine".