105574969 has 2 divisors, whose sum is σ = 105574970. Its totient is φ = 105574968.

The previous prime is 105574967. The next prime is 105574999. The reversal of 105574969 is 969475501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 43401744 = 7885^2 + 6588^2 .

It is a cyclic number.

It is not a de Polignac number, because 105574969 - 2¹ = 105574967 is a prime.

It is a super-2 number, since 2×105574969² = 22292148158701922, which contains 22 as substring.

Together with 105574967, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105574967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52787484 + 52787485.

It is an arithmetic number, because the mean of its divisors is an integer number (52787485).

Almost surely, 2^105574969 is an apocalyptic number.

It is an amenable number.

105574969 is a deficient number, since it is larger than the sum of its proper divisors (1).

105574969 is an equidigital number, since it uses as much as digits as its factorization.

105574969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 105574969 is about 10274.9680778093. The cubic root of 105574969 is about 472.6289509285.

The spelling of 105574969 in words is "one hundred five million, five hundred seventy-four thousand, nine hundred sixty-nine".