104445663 has 32 divisors (see below), whose sum is σ = 162600960. Its totient is φ = 58406400.

The previous prime is 104445661. The next prime is 104445701. The reversal of 104445663 is 366544401.

It is not a de Polignac number, because 104445663 - 2¹ = 104445661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104445661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260263 + ... + 260663.

It is an arithmetic number, because the mean of its divisors is an integer number (5081280).

Almost surely, 2^104445663 is an apocalyptic number.

104445663 is a deficient number, since it is larger than the sum of its proper divisors (58155297).

104445663 is a wasteful number, since it uses less digits than its factorization.

104445663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 104445663 is about 10219.8660950132. The cubic root of 104445663 is about 470.9377129239.

The spelling of 104445663 in words is "one hundred four million, four hundred forty-five thousand, six hundred sixty-three".