105305069 has 2 divisors, whose sum is σ = 105305070. Its totient is φ = 105305068.

The previous prime is 105305033. The next prime is 105305077. The reversal of 105305069 is 960503501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61811044 + 43494025 = 7862^2 + 6595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105305069 is a prime.

It is a super-2 number, since 2×105305069² = 22178315114189522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105305099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52652534 + 52652535.

It is an arithmetic number, because the mean of its divisors is an integer number (52652535).

Almost surely, 2^105305069 is an apocalyptic number.

It is an amenable number.

105305069 is a deficient number, since it is larger than the sum of its proper divisors (1).

105305069 is an equidigital number, since it uses as much as digits as its factorization.

105305069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 105305069 is about 10261.8258122032. The cubic root of 105305069 is about 472.2258521848.

The spelling of 105305069 in words is "one hundred five million, three hundred five thousand, sixty-nine".