105412765 has 8 divisors (see below), whose sum is σ = 126551808. Its totient is φ = 84292560.

The previous prime is 105412759. The next prime is 105412787. The reversal of 105412765 is 567214501.

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

It is not a de Polignac number, because 105412765 - 2¹¹ = 105410717 is a prime.

It is a super-2 number, since 2×105412765² = 22223702049890450, 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 nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15484 + ... + 21226.

It is an arithmetic number, because the mean of its divisors is an integer number (15818976).

Almost surely, 2^105412765 is an apocalyptic number.

It is an amenable number.

105412765 is a deficient number, since it is larger than the sum of its proper divisors (21139043).

105412765 is an equidigital number, since it uses as much as digits as its factorization.

105412765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 105412765 is about 10267.0718805315. The cubic root of 105412765 is about 472.3867798861.

The spelling of 105412765 in words is "one hundred five million, four hundred twelve thousand, seven hundred sixty-five".