105272207 has 2 divisors, whose sum is σ = 105272208. Its totient is φ = 105272206.

The previous prime is 105272183. The next prime is 105272221. The reversal of 105272207 is 702272501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105272207 - 2¹⁶ = 105206671 is a prime.

It is a super-2 number, since 2×105272207² = 22164475133301698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105272267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52636103 + 52636104.

It is an arithmetic number, because the mean of its divisors is an integer number (52636104).

Almost surely, 2^105272207 is an apocalyptic number.

105272207 is a deficient number, since it is larger than the sum of its proper divisors (1).

105272207 is an equidigital number, since it uses as much as digits as its factorization.

105272207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 105272207 is about 10260.2245102142. The cubic root of 105272207 is about 472.1767253934.

The spelling of 105272207 in words is "one hundred five million, two hundred seventy-two thousand, two hundred seven".