105182393 has 2 divisors, whose sum is σ = 105182394. Its totient is φ = 105182392.

The previous prime is 105182387. The next prime is 105182419. The reversal of 105182393 is 393281501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99460729 + 5721664 = 9973^2 + 2392^2 .

It is a cyclic number.

It is not a de Polignac number, because 105182393 - 2²² = 100988089 is a prime.

It is a super-2 number, since 2×105182393² = 22126671594412898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105182323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52591196 + 52591197.

It is an arithmetic number, because the mean of its divisors is an integer number (52591197).

Almost surely, 2^105182393 is an apocalyptic number.

It is an amenable number.

105182393 is a deficient number, since it is larger than the sum of its proper divisors (1).

105182393 is an equidigital number, since it uses as much as digits as its factorization.

105182393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 105182393 is about 10255.8467714763. The cubic root of 105182393 is about 472.0424064767.

The spelling of 105182393 in words is "one hundred five million, one hundred eighty-two thousand, three hundred ninety-three".