104616512421 has 8 divisors (see below), whose sum is σ = 142456527744. Its totient is φ = 68260419360.

The previous prime is 104616512387. The next prime is 104616512443. The reversal of 104616512421 is 124215616401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104616512421 - 2²⁹ = 104079641509 is a prime.

It is a super-2 number, since 2×104616512421² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104616516421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370980400 + ... + 370980681.

It is an arithmetic number, because the mean of its divisors is an integer number (17807065968).

Almost surely, 2^104616512421 is an apocalyptic number.

It is an amenable number.

104616512421 is a deficient number, since it is larger than the sum of its proper divisors (37840015323).

104616512421 is an equidigital number, since it uses as much as digits as its factorization.

104616512421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741961131.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 104616512421 in words is "one hundred four billion, six hundred sixteen million, five hundred twelve thousand, four hundred twenty-one".