104147128 has 32 divisors (see below), whose sum is σ = 205610400. Its totient is φ = 49358848.

The previous prime is 104147123. The next prime is 104147171. The reversal of 104147128 is 821741401.

It is a junction number, because it is equal to n+sod(n) for n = 104147096 and 104147105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104147123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18288 + ... + 23296.

It is an arithmetic number, because the mean of its divisors is an integer number (6425325).

Almost surely, 2^104147128 is an apocalyptic number.

It is an amenable number.

104147128 is a deficient number, since it is larger than the sum of its proper divisors (101463272).

104147128 is a wasteful number, since it uses less digits than its factorization.

104147128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 104147128 is about 10205.2500214350. The cubic root of 104147128 is about 470.4885940581.

Adding to 104147128 its reverse (821741401), we get a palindrome (925888529).

The spelling of 104147128 in words is "one hundred four million, one hundred forty-seven thousand, one hundred twenty-eight".