104540144 has 10 divisors (see below), whose sum is σ = 202546560. Its totient is φ = 52270064.

The previous prime is 104540141. The next prime is 104540203. The reversal of 104540144 is 441045401.

It is a happy number.

It is a super-3 number, since 3×104540144³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104540141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266864 + ... + 3266895.

It is an arithmetic number, because the mean of its divisors is an integer number (20254656).

Almost surely, 2^104540144 is an apocalyptic number.

It is an amenable number.

104540144 is a deficient number, since it is larger than the sum of its proper divisors (98006416).

104540144 is an equidigital number, since it uses as much as digits as its factorization.

104540144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533767 (or 6533761 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 104540144 is about 10224.4874688172. The cubic root of 104540144 is about 471.0796727238.

Adding to 104540144 its reverse (441045401), we get a palindrome (545585545).

The spelling of 104540144 in words is "one hundred four million, five hundred forty thousand, one hundred forty-four".