105342569 has 2 divisors, whose sum is σ = 105342570. Its totient is φ = 105342568.

The previous prime is 105342551. The next prime is 105342623. The reversal of 105342569 is 965243501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86955625 + 18386944 = 9325^2 + 4288^2 .

It is a cyclic number.

It is not a de Polignac number, because 105342569 - 2¹² = 105338473 is a prime.

It is a super-2 number, since 2×105342569² = 22194113687039522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105342539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52671284 + 52671285.

It is an arithmetic number, because the mean of its divisors is an integer number (52671285).

Almost surely, 2^105342569 is an apocalyptic number.

It is an amenable number.

105342569 is a deficient number, since it is larger than the sum of its proper divisors (1).

105342569 is an equidigital number, since it uses as much as digits as its factorization.

105342569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 105342569 is about 10263.6528097944. The cubic root of 105342569 is about 472.2819000339.

The spelling of 105342569 in words is "one hundred five million, three hundred forty-two thousand, five hundred sixty-nine".