104100241421 has 16 divisors (see below), whose sum is σ = 123040513728. Its totient is φ = 86998329600.

The previous prime is 104100241411. The next prime is 104100241459. The reversal of 104100241421 is 124142001401.

It is a de Polignac number, because none of the positive numbers 2^k-104100241421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104100241393 and 104100241402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104100241411) 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 15 ways as a sum of consecutive naturals, for example, 6465050 + ... + 6481131.

It is an arithmetic number, because the mean of its divisors is an integer number (7690032108).

Almost surely, 2^104100241421 is an apocalyptic number.

104100241421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104100241421 is a deficient number, since it is larger than the sum of its proper divisors (18940272307).

104100241421 is a wasteful number, since it uses less digits than its factorization.

104100241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946252.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 104100241421 its reverse (124142001401), we get a palindrome (228242242822).

The spelling of 104100241421 in words is "one hundred four billion, one hundred million, two hundred forty-one thousand, four hundred twenty-one".