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104918677 = 941111497
BaseRepresentation
bin1100100000011…
…10111010010101
321022102102100221
412100032322111
5203324344202
614224434341
72412536233
oct620167225
9238372327
10104918677
1154250a56
122b1789b1
1318976576
14dd11953
159327037
hex640ee95

104918677 has 4 divisors (see below), whose sum is σ = 105031116. Its totient is φ = 104806240.

The previous prime is 104918659. The next prime is 104918683. The reversal of 104918677 is 776819401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 776819401 = 2477313613.

It can be written as a sum of positive squares in 2 ways, for example, as 83887281 + 21031396 = 9159^2 + 4586^2 .

It is a cyclic number.

It is not a de Polignac number, because 104918677 - 223 = 96530069 is a prime.

It is a super-2 number, since 2×1049186772 = 22015857566860658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104918647) 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, 54808 + ... + 56689.

It is an arithmetic number, because the mean of its divisors is an integer number (26257779).

Almost surely, 2104918677 is an apocalyptic number.

It is an amenable number.

104918677 is a deficient number, since it is larger than the sum of its proper divisors (112439).

104918677 is an equidigital number, since it uses as much as digits as its factorization.

104918677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112438.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 104918677 is about 10242.9818412413. The cubic root of 104918677 is about 471.6475706925.

The spelling of 104918677 in words is "one hundred four million, nine hundred eighteen thousand, six hundred seventy-seven".

Divisors: 1 941 111497 104918677