104143320 has 80 divisors (see below), whose sum is σ = 350048160. Its totient is φ = 27770688.

The previous prime is 104143301. The next prime is 104143327. The reversal of 104143320 is 23341401.

It is a super-2 number, since 2×104143320² = 21691662201244800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 104143293 and 104143302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104143327) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 12832 + ... + 19311.

It is an arithmetic number, because the mean of its divisors is an integer number (4375602).

Almost surely, 2^104143320 is an apocalyptic number.

104143320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104143320 is an abundant number, since it is smaller than the sum of its proper divisors (245904840).

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

104143320 is a wasteful number, since it uses less digits than its factorization.

104143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32166 (or 32153 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104143320 is about 10205.0634490923. The cubic root of 104143320 is about 470.4828597268.

Adding to 104143320 its reverse (23341401), we get a palindrome (127484721).

The spelling of 104143320 in words is "one hundred four million, one hundred forty-three thousand, three hundred twenty".