105040265 has 16 divisors (see below), whose sum is σ = 144745920. Its totient is φ = 72371520.

The previous prime is 105040249. The next prime is 105040277. The reversal of 105040265 is 562040501.

It is not a de Polignac number, because 105040265 - 2⁴ = 105040249 is a prime.

It is a super-2 number, since 2×105040265² = 22066914542540450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105040265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49214 + ... + 51303.

It is an arithmetic number, because the mean of its divisors is an integer number (9046620).

Almost surely, 2^105040265 is an apocalyptic number.

It is an amenable number.

105040265 is a deficient number, since it is larger than the sum of its proper divisors (39705655).

105040265 is a wasteful number, since it uses less digits than its factorization.

105040265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100552.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105040265 is about 10248.9153084607. The cubic root of 105040265 is about 471.8296944354.

Adding to 105040265 its reverse (562040501), we get a palindrome (667080766).

The spelling of 105040265 in words is "one hundred five million, forty thousand, two hundred sixty-five".