105059869 has 2 divisors, whose sum is σ = 105059870. Its totient is φ = 105059868.

The previous prime is 105059849. The next prime is 105059887. The reversal of 105059869 is 968950501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102616900 + 2442969 = 10130^2 + 1563^2 .

It is a cyclic number.

It is not a de Polignac number, because 105059869 - 2¹³ = 105051677 is a prime.

It is a super-2 number, since 2×105059869² = 22075152148594322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105059839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52529934 + 52529935.

It is an arithmetic number, because the mean of its divisors is an integer number (52529935).

Almost surely, 2^105059869 is an apocalyptic number.

It is an amenable number.

105059869 is a deficient number, since it is larger than the sum of its proper divisors (1).

105059869 is an equidigital number, since it uses as much as digits as its factorization.

105059869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 105059869 is about 10249.8716577331. The cubic root of 105059869 is about 471.8590456369.

The spelling of 105059869 in words is "one hundred five million, fifty-nine thousand, eight hundred sixty-nine".