104143452 has 24 divisors (see below), whose sum is σ = 277716096. Its totient is φ = 29755248.

The previous prime is 104143441. The next prime is 104143499. The reversal of 104143452 is 254341401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619818 + ... + 619985.

It is an arithmetic number, because the mean of its divisors is an integer number (11571504).

Almost surely, 2^104143452 is an apocalyptic number.

104143452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104143452 is an abundant number, since it is smaller than the sum of its proper divisors (173572644).

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

104143452 is a wasteful number, since it uses less digits than its factorization.

104143452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239817 (or 1239815 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 104143452 is about 10205.0699164680. The cubic root of 104143452 is about 470.4830585032.

Adding to 104143452 its reverse (254341401), we get a palindrome (358484853).

The spelling of 104143452 in words is "one hundred four million, one hundred forty-three thousand, four hundred fifty-two".