105182339693 has 2 divisors, whose sum is σ = 105182339694. Its totient is φ = 105182339692.

The previous prime is 105182339671. The next prime is 105182339767. The reversal of 105182339693 is 396933281501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91106178244 + 14076161449 = 301838^2 + 118643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105182339693 is a prime.

It is a super-2 number, since 2×105182339693² (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 (105182339993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52591169846 + 52591169847.

It is an arithmetic number, because the mean of its divisors is an integer number (52591169847).

Almost surely, 2^105182339693 is an apocalyptic number.

It is an amenable number.

105182339693 is a deficient number, since it is larger than the sum of its proper divisors (1).

105182339693 is an equidigital number, since it uses as much as digits as its factorization.

105182339693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 105182339693 in words is "one hundred five billion, one hundred eighty-two million, three hundred thirty-nine thousand, six hundred ninety-three".