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104681141 = 313376811
BaseRepresentation
bin1100011110101…
…00111010110101
321021222100112022
412033110322311
5203244244031
614215402525
72410526555
oct617247265
9237870468
10104681141
11540a9544
122b083445
13188c2406
14dc8d165
1592cb97b
hex63d4eb5

104681141 has 4 divisors (see below), whose sum is σ = 108057984. Its totient is φ = 101304300.

The previous prime is 104681131. The next prime is 104681149. The reversal of 104681141 is 141186401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104681141 - 210 = 104680117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104681141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104681149) 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, 1688375 + ... + 1688436.

It is an arithmetic number, because the mean of its divisors is an integer number (27014496).

Almost surely, 2104681141 is an apocalyptic number.

It is an amenable number.

104681141 is a deficient number, since it is larger than the sum of its proper divisors (3376843).

104681141 is an equidigital number, since it uses as much as digits as its factorization.

104681141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376842.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 104681141 is about 10231.3802099228. The cubic root of 104681141 is about 471.2913648676.

The spelling of 104681141 in words is "one hundred four million, six hundred eighty-one thousand, one hundred forty-one".

Divisors: 1 31 3376811 104681141