104440671 has 12 divisors (see below), whose sum is σ = 156446472. Its totient is φ = 69626952.

The previous prime is 104440621. The next prime is 104440691. The reversal of 104440671 is 176044401.

It is not a de Polignac number, because 104440671 - 2¹⁵ = 104407903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104440621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214656 + ... + 215141.

It is an arithmetic number, because the mean of its divisors is an integer number (13037206).

Almost surely, 2^104440671 is an apocalyptic number.

104440671 is a deficient number, since it is larger than the sum of its proper divisors (52005801).

104440671 is an frugal number, since it uses more digits than its factorization.

104440671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429812 (or 429800 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 104440671 is about 10219.6218618890. The cubic root of 104440671 is about 470.9302099523.

It can be divided in two parts, 104440 and 671, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 104440671 in words is "one hundred four million, four hundred forty thousand, six hundred seventy-one".