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104122101 = 334707367
BaseRepresentation
bin1100011010011…
…00011011110101
321020220221200010
412031030123311
5203123401401
614155410433
72403010656
oct615143365
9236827603
10104122101
1153857526
122aa53a19
1318757b15
14db8552d
15921aed6
hex634c6f5

104122101 has 4 divisors (see below), whose sum is σ = 138829472. Its totient is φ = 69414732.

The previous prime is 104122069. The next prime is 104122103. The reversal of 104122101 is 101221401.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101221401 = 333740467.

It is not a de Polignac number, because 104122101 - 25 = 104122069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104122103) 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, 17353681 + ... + 17353686.

It is an arithmetic number, because the mean of its divisors is an integer number (34707368).

Almost surely, 2104122101 is an apocalyptic number.

It is an amenable number.

104122101 is a deficient number, since it is larger than the sum of its proper divisors (34707371).

104122101 is an equidigital number, since it uses as much as digits as its factorization.

104122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34707370.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 104122101 is about 10204.0237651624. The cubic root of 104122101 is about 470.4509042322.

Adding to 104122101 its reverse (101221401), we get a palindrome (205343502).

The spelling of 104122101 in words is "one hundred four million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 34707367 104122101