104138148 has 12 divisors (see below), whose sum is σ = 242989040. Its totient is φ = 34712712.

The previous prime is 104138087. The next prime is 104138149. The reversal of 104138148 is 841831401.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (104138149) 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 3 ways as a sum of consecutive naturals, for example, 4339078 + ... + 4339101.

Almost surely, 2^104138148 is an apocalyptic number.

It is an amenable number.

104138148 is an abundant number, since it is smaller than the sum of its proper divisors (138850892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104138148 is a wasteful number, since it uses less digits than its factorization.

104138148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8678186 (or 8678184 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 104138148 is about 10204.8100423281. The cubic root of 104138148 is about 470.4750711728.

Adding to 104138148 its reverse (841831401), we get a palindrome (945969549).

The spelling of 104138148 in words is "one hundred four million, one hundred thirty-eight thousand, one hundred forty-eight".