105145265 has 8 divisors (see below), whose sum is σ = 126731520. Its totient is φ = 83744752.

The previous prime is 105145247. The next prime is 105145267. The reversal of 105145265 is 562541501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105145265 - 2¹⁰ = 105144241 is a prime.

It is a super-2 number, since 2×105145265² = 22111053503840450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105145267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45185 + ... + 47454.

It is an arithmetic number, because the mean of its divisors is an integer number (15841440).

Almost surely, 2^105145265 is an apocalyptic number.

It is an amenable number.

105145265 is a deficient number, since it is larger than the sum of its proper divisors (21586255).

105145265 is an equidigital number, since it uses as much as digits as its factorization.

105145265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92871.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 105145265 is about 10254.0365222677. The cubic root of 105145265 is about 471.9868583553.

Adding to 105145265 its reverse (562541501), we get a palindrome (667686766).

The spelling of 105145265 in words is "one hundred five million, one hundred forty-five thousand, two hundred sixty-five".