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104968141 = 195524639
BaseRepresentation
bin1100100000110…
…10111111001101
321022111221012221
412100122333031
5203332440031
614225455341
72413133365
oct620327715
9238457187
10104968141
1154285133
122b1a1551
1318992c35
14dd259a5
159336a11
hex641afcd

104968141 has 4 divisors (see below), whose sum is σ = 110492800. Its totient is φ = 99443484.

The previous prime is 104968121. The next prime is 104968147. The reversal of 104968141 is 141869401.

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: 141869401 = 915715493.

It is a cyclic number.

It is not a de Polignac number, because 104968141 - 219 = 104443853 is a prime.

It is a super-2 number, since 2×1049681412 = 22036621249991762, 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 = 104968097 and 104968106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104968147) 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, 2762301 + ... + 2762338.

It is an arithmetic number, because the mean of its divisors is an integer number (27623200).

Almost surely, 2104968141 is an apocalyptic number.

It is an amenable number.

104968141 is a deficient number, since it is larger than the sum of its proper divisors (5524659).

104968141 is an equidigital number, since it uses as much as digits as its factorization.

104968141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524658.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 104968141 is about 10245.3960879997. The cubic root of 104968141 is about 471.7216785979.

The spelling of 104968141 in words is "one hundred four million, nine hundred sixty-eight thousand, one hundred forty-one".

Divisors: 1 19 5524639 104968141