105662243 has 2 divisors, whose sum is σ = 105662244. Its totient is φ = 105662242.

The previous prime is 105662177. The next prime is 105662303. The reversal of 105662243 is 342266501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105662243 - 2¹⁰ = 105661219 is a prime.

It is a super-2 number, since 2×105662243² = 22329019191582098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105664243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52831121 + 52831122.

It is an arithmetic number, because the mean of its divisors is an integer number (52831122).

Almost surely, 2^105662243 is an apocalyptic number.

105662243 is a deficient number, since it is larger than the sum of its proper divisors (1).

105662243 is an equidigital number, since it uses as much as digits as its factorization.

105662243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 105662243 is about 10279.2141236575. The cubic root of 105662243 is about 472.7591486406.

The spelling of 105662243 in words is "one hundred five million, six hundred sixty-two thousand, two hundred forty-three".