104138377 has 6 divisors (see below), whose sum is σ = 121140618. Its totient is φ = 89261424.

The previous prime is 104138341. The next prime is 104138381. The reversal of 104138377 is 773831401.

It can be written as a sum of positive squares in only one way, i.e., 67305616 + 36832761 = 8204^2 + 6069^2 .

It is not a de Polignac number, because 104138377 - 2⁷ = 104138249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104138317) 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 in 5 ways as a sum of consecutive naturals, for example, 1062588 + ... + 1062685.

It is an arithmetic number, because the mean of its divisors is an integer number (20190103).

Almost surely, 2^104138377 is an apocalyptic number.

It is an amenable number.

104138377 is a deficient number, since it is larger than the sum of its proper divisors (17002241).

104138377 is an equidigital number, since it uses as much as digits as its factorization.

104138377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125287 (or 2125280 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 104138377 is about 10204.8212625210. The cubic root of 104138377 is about 470.4754160311.

Adding to 104138377 its reverse (773831401), we get a palindrome (877969778).

The spelling of 104138377 in words is "one hundred four million, one hundred thirty-eight thousand, three hundred seventy-seven".