104112120143421 has 24 divisors (see below), whose sum is σ = 162213822199520. Its totient is φ = 63965492932896.

The previous prime is 104112120143413. The next prime is 104112120143429. The reversal of 104112120143421 is 124341021211401.

104112120143421 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 1 + 2 + 1 + 201 + 434 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (104112120143413) and next prime (104112120143429).

It is not a de Polignac number, because 104112120143421 - 2³ = 104112120143413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104112120143429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718705591 + ... + 718850436.

Almost surely, 2^{104112120143421} is an apocalyptic number.

It is an amenable number.

104112120143421 is a deficient number, since it is larger than the sum of its proper divisors (58101702056099).

104112120143421 is a wasteful number, since it uses less digits than its factorization.

104112120143421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437556665 (or 1437556662 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 104112120143421 its reverse (124341021211401), we get a palindrome (228453141354822).

The spelling of 104112120143421 in words is "one hundred four trillion, one hundred twelve billion, one hundred twenty million, one hundred forty-three thousand, four hundred twenty-one".