105928369 has 2 divisors, whose sum is σ = 105928370. Its totient is φ = 105928368.

The previous prime is 105928367. The next prime is 105928399. The reversal of 105928369 is 963829501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100240144 + 5688225 = 10012^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 105928369 - 2¹ = 105928367 is a prime.

It is a super-2 number, since 2×105928369² = 22441638718000322, which contains 22 as substring.

Together with 105928367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (105928367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52964184 + 52964185.

It is an arithmetic number, because the mean of its divisors is an integer number (52964185).

Almost surely, 2^105928369 is an apocalyptic number.

It is an amenable number.

105928369 is a deficient number, since it is larger than the sum of its proper divisors (1).

105928369 is an equidigital number, since it uses as much as digits as its factorization.

105928369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 105928369 is about 10292.1508442113. The cubic root of 105928369 is about 473.1557205176.

The spelling of 105928369 in words is "one hundred five million, nine hundred twenty-eight thousand, three hundred sixty-nine".