104666145 has 8 divisors (see below), whose sum is σ = 167465856. Its totient is φ = 55821936.

The previous prime is 104666113. The next prime is 104666167. The reversal of 104666145 is 541666401.

It is a happy number.

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

It is not a de Polignac number, because 104666145 - 2⁵ = 104666113 is a prime.

It is a super-2 number, since 2×104666145² = 21910003818322050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3488857 + ... + 3488886.

It is an arithmetic number, because the mean of its divisors is an integer number (20933232).

Almost surely, 2^104666145 is an apocalyptic number.

104666145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104666145 is a deficient number, since it is larger than the sum of its proper divisors (62799711).

104666145 is an equidigital number, since it uses as much as digits as its factorization.

104666145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977751.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 104666145 is about 10230.6473402224. The cubic root of 104666145 is about 471.2688589901.

The spelling of 104666145 in words is "one hundred four million, six hundred sixty-six thousand, one hundred forty-five".