105140365 has 16 divisors (see below), whose sum is σ = 138148416. Its totient is φ = 76182400.

The previous prime is 105140351. The next prime is 105140369. The reversal of 105140365 is 563041501.

It is not a de Polignac number, because 105140365 - 2¹¹ = 105138317 is a prime.

It is a super-2 number, since 2×105140365² = 22108992704666450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105140369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12054 + ... + 18856.

It is an arithmetic number, because the mean of its divisors is an integer number (8634276).

Almost surely, 2^105140365 is an apocalyptic number.

It is an amenable number.

105140365 is a deficient number, since it is larger than the sum of its proper divisors (33008051).

105140365 is a wasteful number, since it uses less digits than its factorization.

105140365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 105140365 is about 10253.7975891862. The cubic root of 105140365 is about 471.9795263670.

Adding to 105140365 its reverse (563041501), we get a palindrome (668181866).

The spelling of 105140365 in words is "one hundred five million, one hundred forty thousand, three hundred sixty-five".