105002197 has 2 divisors, whose sum is σ = 105002198. Its totient is φ = 105002196.

The previous prime is 105002179. The next prime is 105002213. The reversal of 105002197 is 791200501.

Together with previous prime (105002179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62504836 + 42497361 = 7906^2 + 6519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105002197 is a prime.

It is a super-2 number, since 2×105002197² = 22050922749653618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105002147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52501098 + 52501099.

It is an arithmetic number, because the mean of its divisors is an integer number (52501099).

Almost surely, 2^105002197 is an apocalyptic number.

It is an amenable number.

105002197 is a deficient number, since it is larger than the sum of its proper divisors (1).

105002197 is an equidigital number, since it uses as much as digits as its factorization.

105002197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 105002197 is about 10247.0579680218. The cubic root of 105002197 is about 471.7726884130.

Adding to 105002197 its reverse (791200501), we get a palindrome (896202698).

The spelling of 105002197 in words is "one hundred five million, two thousand, one hundred ninety-seven".