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104103124001 = 213148851771
BaseRepresentation
bin110000011110100000…
…1111001110000100001
3100221201010101122020022
41200331001321300201
53201200344432001
6115454015123225
710343525645102
oct1407501716041
9327633348208
10104103124001
1140171554978
1218213b13515
139a808c9876
145077d7a3a9
152a9458011b
hex183d079c21

104103124001 has 4 divisors (see below), whose sum is σ = 104151977904. Its totient is φ = 104054270100.

The previous prime is 104103123979. The next prime is 104103124049. The reversal of 104103124001 is 100421301401.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 100421301401 = 317293164969.

It is a cyclic number.

It is not a de Polignac number, because 104103124001 - 26 = 104103123937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104103124201) 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, 24423755 + ... + 24428016.

It is an arithmetic number, because the mean of its divisors is an integer number (26037994476).

Almost surely, 2104103124001 is an apocalyptic number.

It is an amenable number.

104103124001 is a deficient number, since it is larger than the sum of its proper divisors (48853903).

104103124001 is an equidigital number, since it uses as much as digits as its factorization.

104103124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48853902.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 104103124001 its reverse (100421301401), we get a palindrome (204524425402).

The spelling of 104103124001 in words is "one hundred four billion, one hundred three million, one hundred twenty-four thousand, one".

Divisors: 1 2131 48851771 104103124001