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104711421 = 3101934253
BaseRepresentation
bin1100011110111…
…00010011111101
321022000220001210
412033130103331
5203301231141
614220155033
72411014053
oct617342375
9238026053
10104711421
115411a271
122b098a79
1318903129
14dc9a1d3
1592d5916
hex63dc4fd

104711421 has 8 divisors (see below), whose sum is σ = 139756320. Its totient is φ = 69737072.

The previous prime is 104711401. The next prime is 104711423. The reversal of 104711421 is 124117401.

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

It is a cyclic number.

It is not a de Polignac number, because 104711421 - 27 = 104711293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104711423) 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 7 ways as a sum of consecutive naturals, for example, 14070 + ... + 20183.

It is an arithmetic number, because the mean of its divisors is an integer number (17469540).

Almost surely, 2104711421 is an apocalyptic number.

It is an amenable number.

104711421 is a deficient number, since it is larger than the sum of its proper divisors (35044899).

104711421 is a wasteful number, since it uses less digits than its factorization.

104711421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35275.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 104711421 is about 10232.8598641826. The cubic root of 104711421 is about 471.3368022999.

Adding to 104711421 its reverse (124117401), we get a palindrome (228828822).

The spelling of 104711421 in words is "one hundred four million, seven hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 1019 3057 34253 102759 34903807 104711421