104500461421 has 4 divisors (see below), whose sum is σ = 104501164000. Its totient is φ = 104499758844.

The previous prime is 104500461419. The next prime is 104500461449. The reversal of 104500461421 is 124164005401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 104500461421 - 2¹ = 104500461419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104500461421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104500461451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30591 + ... + 458188.

It is an arithmetic number, because the mean of its divisors is an integer number (26125291000).

Almost surely, 2^104500461421 is an apocalyptic number.

It is an amenable number.

104500461421 is a deficient number, since it is larger than the sum of its proper divisors (702579).

104500461421 is an equidigital number, since it uses as much as digits as its factorization.

104500461421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702578.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 104500461421 its reverse (124164005401), we get a palindrome (228664466822).

The spelling of 104500461421 in words is "one hundred four billion, five hundred million, four hundred sixty-one thousand, four hundred twenty-one".