104521430 has 48 divisors (see below), whose sum is σ = 212660640. Its totient is φ = 36900864.

The previous prime is 104521427. The next prime is 104521441. The reversal of 104521430 is 34125401.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 37526 + ... + 40214.

It is an arithmetic number, because the mean of its divisors is an integer number (4430430).

Almost surely, 2^104521430 is an apocalyptic number.

104521430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104521430 is an abundant number, since it is smaller than the sum of its proper divisors (108139210).

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

104521430 is a wasteful number, since it uses less digits than its factorization.

104521430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 104521430 is about 10223.5722719605. The cubic root of 104521430 is about 471.0515613184.

Adding to 104521430 its reverse (34125401), we get a palindrome (138646831).

The spelling of 104521430 in words is "one hundred four million, five hundred twenty-one thousand, four hundred thirty".