104138344 has 8 divisors (see below), whose sum is σ = 195259410. Its totient is φ = 52069168.

The previous prime is 104138341. The next prime is 104138381. The reversal of 104138344 is 443831401.

It can be written as a sum of positive squares in only one way, i.e., 72080100 + 32058244 = 8490^2 + 5662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (104138341) 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 as a sum of consecutive naturals, namely, 6508639 + ... + 6508654.

Almost surely, 2^104138344 is an apocalyptic number.

It is an amenable number.

104138344 is a deficient number, since it is larger than the sum of its proper divisors (91121066).

104138344 is a wasteful number, since it uses less digits than its factorization.

104138344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017299 (or 13017295 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 104138344 is about 10204.8196456380. The cubic root of 104138344 is about 470.4753663353.

Adding to 104138344 its reverse (443831401), we get a palindrome (547969745).

The spelling of 104138344 in words is "one hundred four million, one hundred thirty-eight thousand, three hundred forty-four".