105052369 has 4 divisors (see below), whose sum is σ = 105112944. Its totient is φ = 104991796.

The previous prime is 105052331. The next prime is 105052393. The reversal of 105052369 is 963250501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963250501 = 433 ⋅2224597.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105052369 is a prime.

It is a super-2 number, since 2×105052369² = 22072000465024322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105052369.

It is not an unprimeable number, because it can be changed into a prime (105052319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27607 + ... + 31180.

It is an arithmetic number, because the mean of its divisors is an integer number (26278236).

Almost surely, 2^105052369 is an apocalyptic number.

It is an amenable number.

105052369 is a deficient number, since it is larger than the sum of its proper divisors (60575).

105052369 is an equidigital number, since it uses as much as digits as its factorization.

105052369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60574.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 105052369 is about 10249.5057929639. The cubic root of 105052369 is about 471.8478170327.

The spelling of 105052369 in words is "one hundred five million, fifty-two thousand, three hundred sixty-nine".