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104106953 = 277737489
BaseRepresentation
bin1100011010010…
…00101111001001
321020220011220002
412031020233021
5203122410303
614155212345
72402615546
oct615105711
9236804802
10104106953
1153847105
122aa470b5
1318750c62
14db7dbcd
159216788
hex6348bc9

104106953 has 4 divisors (see below), whose sum is σ = 104147220. Its totient is φ = 104066688.

The previous prime is 104106943. The next prime is 104106971. The reversal of 104106953 is 359601401.

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 59644729 + 44462224 = 7723^2 + 6668^2 .

It is a cyclic number.

It is not a de Polignac number, because 104106953 - 212 = 104102857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104106923) 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, 15968 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (26036805).

Almost surely, 2104106953 is an apocalyptic number.

It is an amenable number.

104106953 is a deficient number, since it is larger than the sum of its proper divisors (40267).

104106953 is an equidigital number, since it uses as much as digits as its factorization.

104106953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40266.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 104106953 is about 10203.2814819547. The cubic root of 104106953 is about 470.4280889162.

The spelling of 104106953 in words is "one hundred four million, one hundred six thousand, nine hundred fifty-three".

Divisors: 1 2777 37489 104106953