105466387 has 4 divisors (see below), whose sum is σ = 113579200. Its totient is φ = 97353576.

The previous prime is 105466381. The next prime is 105466409. The reversal of 105466387 is 783664501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105466387 - 2⁷ = 105466259 is a prime.

It is a super-2 number, since 2×105466387² = 22246317573667538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105466381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4056387 + ... + 4056412.

It is an arithmetic number, because the mean of its divisors is an integer number (28394800).

Almost surely, 2^105466387 is an apocalyptic number.

105466387 is a deficient number, since it is larger than the sum of its proper divisors (8112813).

105466387 is an equidigital number, since it uses as much as digits as its factorization.

105466387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112812.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 105466387 is about 10269.6829064972. The cubic root of 105466387 is about 472.4668651587.

The spelling of 105466387 in words is "one hundred five million, four hundred sixty-six thousand, three hundred eighty-seven".