104509438 has 32 divisors (see below), whose sum is σ = 182020608. Its totient is φ = 44476800.

The previous prime is 104509411. The next prime is 104509439. The reversal of 104509438 is 834905401.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104509439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84283 + ... + 85513.

It is an arithmetic number, because the mean of its divisors is an integer number (5688144).

Almost surely, 2^104509438 is an apocalyptic number.

104509438 is a deficient number, since it is larger than the sum of its proper divisors (77511170).

104509438 is a wasteful number, since it uses less digits than its factorization.

104509438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 104509438 is about 10222.9857673774. The cubic root of 104509438 is about 471.0335456624.

The spelling of 104509438 in words is "one hundred four million, five hundred nine thousand, four hundred thirty-eight".