105225277 has 2 divisors, whose sum is σ = 105225278. Its totient is φ = 105225276.

The previous prime is 105225259. The next prime is 105225293. The reversal of 105225277 is 772522501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103652761 + 1572516 = 10181^2 + 1254^2 .

It is a cyclic number.

It is not a de Polignac number, because 105225277 - 2⁷ = 105225149 is a prime.

It is a super-2 number, since 2×105225277² = 22144717839453458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105225677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52612638 + 52612639.

It is an arithmetic number, because the mean of its divisors is an integer number (52612639).

Almost surely, 2^105225277 is an apocalyptic number.

It is an amenable number.

105225277 is a deficient number, since it is larger than the sum of its proper divisors (1).

105225277 is an equidigital number, since it uses as much as digits as its factorization.

105225277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 105225277 is about 10257.9372682816. The cubic root of 105225277 is about 472.1065500261.

Adding to 105225277 its reverse (772522501), we get a palindrome (877747778).

The spelling of 105225277 in words is "one hundred five million, two hundred twenty-five thousand, two hundred seventy-seven".