105273193 has 2 divisors, whose sum is σ = 105273194. Its totient is φ = 105273192.

The previous prime is 105273151. The next prime is 105273229. The reversal of 105273193 is 391372501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91642329 + 13630864 = 9573^2 + 3692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105273193 is a prime.

It is a super-2 number, since 2×105273193² = 22164890328830498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105273143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52636596 + 52636597.

It is an arithmetic number, because the mean of its divisors is an integer number (52636597).

Almost surely, 2^105273193 is an apocalyptic number.

It is an amenable number.

105273193 is a deficient number, since it is larger than the sum of its proper divisors (1).

105273193 is an equidigital number, since it uses as much as digits as its factorization.

105273193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 105273193 is about 10260.2725597325. The cubic root of 105273193 is about 472.1781995552.

The spelling of 105273193 in words is "one hundred five million, two hundred seventy-three thousand, one hundred ninety-three".