105245071 has 2 divisors, whose sum is σ = 105245072. Its totient is φ = 105245070.

The previous prime is 105245051. The next prime is 105245111. The reversal of 105245071 is 170542501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105245071 - 2⁵ = 105245039 is a prime.

It is a super-2 number, since 2×105245071² = 22153049939590082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105245051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52622535 + 52622536.

It is an arithmetic number, because the mean of its divisors is an integer number (52622536).

Almost surely, 2^105245071 is an apocalyptic number.

105245071 is a deficient number, since it is larger than the sum of its proper divisors (1).

105245071 is an equidigital number, since it uses as much as digits as its factorization.

105245071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 105245071 is about 10258.9020367679. The cubic root of 105245071 is about 472.1361509339.

Adding to 105245071 its reverse (170542501), we get a palindrome (275787572).

The spelling of 105245071 in words is "one hundred five million, two hundred forty-five thousand, seventy-one".