105220627 has 2 divisors, whose sum is σ = 105220628. Its totient is φ = 105220626.

The previous prime is 105220589. The next prime is 105220631. The reversal of 105220627 is 726022501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105220627 is a prime.

It is a super-2 number, since 2×105220627² = 22142760692546258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105220657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52610313 + 52610314.

It is an arithmetic number, because the mean of its divisors is an integer number (52610314).

Almost surely, 2^105220627 is an apocalyptic number.

105220627 is a deficient number, since it is larger than the sum of its proper divisors (1).

105220627 is an equidigital number, since it uses as much as digits as its factorization.

105220627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 105220627 is about 10257.7106120225. The cubic root of 105220627 is about 472.0995956521.

The spelling of 105220627 in words is "one hundred five million, two hundred twenty thousand, six hundred twenty-seven".