104144340 has 24 divisors (see below), whose sum is σ = 291604320. Its totient is φ = 27771808.

The previous prime is 104144321. The next prime is 104144353. The reversal of 104144340 is 43441401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867810 + ... + 867929.

It is an arithmetic number, because the mean of its divisors is an integer number (12150180).

Almost surely, 2^104144340 is an apocalyptic number.

104144340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104144340 is an abundant number, since it is smaller than the sum of its proper divisors (187459980).

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

104144340 is a wasteful number, since it uses less digits than its factorization.

104144340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735751 (or 1735749 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 104144340 is about 10205.1134241614. The cubic root of 104144340 is about 470.4843957221.

Adding to 104144340 its reverse (43441401), we get a palindrome (147585741).

The spelling of 104144340 in words is "one hundred four million, one hundred forty-four thousand, three hundred forty".