104144550 has 48 divisors (see below), whose sum is σ = 273478032. Its totient is φ = 26137600.

The previous prime is 104144543. The next prime is 104144561. The reversal of 104144550 is 55441401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 104144550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17871 + ... + 22970.

It is an arithmetic number, because the mean of its divisors is an integer number (5697459).

Almost surely, 2^104144550 is an apocalyptic number.

104144550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104144550 is an abundant number, since it is smaller than the sum of its proper divisors (169333482).

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

104144550 is a wasteful number, since it uses less digits than its factorization.

104144550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40873 (or 40868 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 104144550 is about 10205.1237131159. The cubic root of 104144550 is about 470.4847119552.

Adding to 104144550 its reverse (55441401), we get a palindrome (159585951).

The spelling of 104144550 in words is "one hundred four million, one hundred forty-four thousand, five hundred fifty".