105234123971 has 2 divisors, whose sum is σ = 105234123972. Its totient is φ = 105234123970.

The previous prime is 105234123959. The next prime is 105234123983. The reversal of 105234123971 is 179321432501.

It is a balanced prime because it is at equal distance from previous prime (105234123959) and next prime (105234123983).

It is an emirp because it is prime and its reverse (179321432501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105234123971 - 2¹⁰ = 105234122947 is a prime.

It is a super-2 number, since 2×105234123971² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105234123931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52617061985 + 52617061986.

It is an arithmetic number, because the mean of its divisors is an integer number (52617061986).

Almost surely, 2^105234123971 is an apocalyptic number.

105234123971 is a deficient number, since it is larger than the sum of its proper divisors (1).

105234123971 is an equidigital number, since it uses as much as digits as its factorization.

105234123971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 105234123971 in words is "one hundred five billion, two hundred thirty-four million, one hundred twenty-three thousand, nine hundred seventy-one".