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104207053 = 1011031753
BaseRepresentation
bin1100011011000…
…01001011001101
321021002021012111
412031201023031
5203134111203
614201304021
72403513436
oct615411315
9237067174
10104207053
1153905335
122aa95011
13187876a2
14dba848d
15923626d
hex63612cd

104207053 has 4 divisors (see below), whose sum is σ = 105238908. Its totient is φ = 103175200.

The previous prime is 104207029. The next prime is 104207071. The reversal of 104207053 is 350702401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 78623689 + 25583364 = 8867^2 + 5058^2 .

It is a cyclic number.

It is not a de Polignac number, because 104207053 - 25 = 104207021 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104207953) 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, 515776 + ... + 515977.

It is an arithmetic number, because the mean of its divisors is an integer number (26309727).

Almost surely, 2104207053 is an apocalyptic number.

It is an amenable number.

104207053 is a deficient number, since it is larger than the sum of its proper divisors (1031855).

104207053 is a wasteful number, since it uses less digits than its factorization.

104207053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031854.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 104207053 is about 10208.1855880465. The cubic root of 104207053 is about 470.5788145752.

Adding to 104207053 its reverse (350702401), we get a palindrome (454909454).

It can be divided in two parts, 104 and 207053, that multiplied together give a palindrome (21533512).

The spelling of 104207053 in words is "one hundred four million, two hundred seven thousand, fifty-three".

Divisors: 1 101 1031753 104207053