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104114431 = 617168743
BaseRepresentation
bin1100011010010…
…10100011111111
321020220120011001
412031022203333
5203123130211
614155311131
72402646421
oct615124377
9236816131
10104114431
1153851793
122aa4b4a7
1318754495
14db82811
159218ac1
hex634a8ff

104114431 has 4 divisors (see below), whose sum is σ = 104283792. Its totient is φ = 103945072.

The previous prime is 104114401. The next prime is 104114459. The reversal of 104114431 is 134411401.

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 104114431 - 217 = 103983359 is a prime.

It is a super-2 number, since 2×1041144312 = 21679629484907522, 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 = 104114399 and 104114408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104114401) 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, 83755 + ... + 84988.

It is an arithmetic number, because the mean of its divisors is an integer number (26070948).

Almost surely, 2104114431 is an apocalyptic number.

104114431 is a deficient number, since it is larger than the sum of its proper divisors (169361).

104114431 is an equidigital number, since it uses as much as digits as its factorization.

104114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169360.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 104114431 is about 10203.6479261096. The cubic root of 104114431 is about 470.4393522594.

Adding to 104114431 its reverse (134411401), we get a palindrome (238525832).

The spelling of 104114431 in words is "one hundred four million, one hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 617 168743 104114431