104431420 has 24 divisors (see below), whose sum is σ = 219498048. Its totient is φ = 41736000.

The previous prime is 104431417. The next prime is 104431423. The reversal of 104431420 is 24134401.

It is an interprime number because it is at equal distance from previous prime (104431417) and next prime (104431423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104431423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43245 + ... + 45595.

It is an arithmetic number, because the mean of its divisors is an integer number (9145752).

Almost surely, 2^104431420 is an apocalyptic number.

104431420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104431420 is an abundant number, since it is smaller than the sum of its proper divisors (115066628).

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

104431420 is a wasteful number, since it uses less digits than its factorization.

104431420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581 (or 4579 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104431420 is about 10219.1692421645. The cubic root of 104431420 is about 470.9163050755.

Adding to 104431420 its reverse (24134401), we get a palindrome (128565821).

The spelling of 104431420 in words is "one hundred four million, four hundred thirty-one thousand, four hundred twenty".