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104937065 = 520987413
BaseRepresentation
bin1100100000100…
…11011001101001
321022110100120222
412100103121221
5203330441230
614225055425
72412643652
oct620233151
9238410528
10104937065
1154263852
122b187575
1318981a4c
14dd18529
15932c6e5
hex6413669

104937065 has 4 divisors (see below), whose sum is σ = 125924484. Its totient is φ = 83949648.

The previous prime is 104937061. The next prime is 104937067. The reversal of 104937065 is 560739401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560739401 = 1321424481.

It can be written as a sum of positive squares in 2 ways, for example, as 52243984 + 52693081 = 7228^2 + 7259^2 .

It is a cyclic number.

It is not a de Polignac number, because 104937065 - 22 = 104937061 is a prime.

It is a super-2 number, since 2×1049370652 = 22023575221628450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104937061) 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, 10493702 + ... + 10493711.

It is an arithmetic number, because the mean of its divisors is an integer number (31481121).

Almost surely, 2104937065 is an apocalyptic number.

It is an amenable number.

104937065 is a deficient number, since it is larger than the sum of its proper divisors (20987419).

104937065 is an equidigital number, since it uses as much as digits as its factorization.

104937065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20987418.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 104937065 is about 10243.8793921053. The cubic root of 104937065 is about 471.6751226632.

The spelling of 104937065 in words is "one hundred four million, nine hundred thirty-seven thousand, sixty-five".

Divisors: 1 5 20987413 104937065