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104696131 = 193542467
BaseRepresentation
bin1100011110110…
…00100101000011
321022000010002111
412033120211003
5203300234011
614220000151
72410621351
oct617304503
9238003074
10104696131
1154109831
122b090057
13188c9197
14dc947d1
1592d1121
hex63d8943

104696131 has 4 divisors (see below), whose sum is σ = 105238792. Its totient is φ = 104153472.

The previous prime is 104696113. The next prime is 104696173. The reversal of 104696131 is 131696401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104696131 - 225 = 71141699 is a prime.

It is a super-2 number, since 2×1046961312 = 21922559692738322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104696093 and 104696102.

It is not an unprimeable number, because it can be changed into a prime (104696531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271041 + ... + 271426.

It is an arithmetic number, because the mean of its divisors is an integer number (26309698).

Almost surely, 2104696131 is an apocalyptic number.

104696131 is a deficient number, since it is larger than the sum of its proper divisors (542661).

104696131 is an equidigital number, since it uses as much as digits as its factorization.

104696131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542660.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 104696131 is about 10232.1127339372. The cubic root of 104696131 is about 471.3138595924.

The spelling of 104696131 in words is "one hundred four million, six hundred ninety-six thousand, one hundred thirty-one".

Divisors: 1 193 542467 104696131