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104880623 = 971108013
BaseRepresentation
bin1100100000001…
…01100111101111
321022100111011112
412100011213233
5203322134443
614223542235
72412320261
oct620054757
9238314145
10104880623
1154225401
122b15a97b
1318962153
14dd01b31
15931ab18
hex64059ef

104880623 has 4 divisors (see below), whose sum is σ = 104989608. Its totient is φ = 104771640.

The previous prime is 104880619. The next prime is 104880647. The reversal of 104880623 is 326088401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104880623 - 22 = 104880619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104880623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104880613) 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, 53036 + ... + 54977.

It is an arithmetic number, because the mean of its divisors is an integer number (26247402).

Almost surely, 2104880623 is an apocalyptic number.

104880623 is a deficient number, since it is larger than the sum of its proper divisors (108985).

104880623 is an equidigital number, since it uses as much as digits as its factorization.

104880623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108984.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 104880623 is about 10241.1241082217. The cubic root of 104880623 is about 471.5905416121.

The spelling of 104880623 in words is "one hundred four million, eight hundred eighty thousand, six hundred twenty-three".

Divisors: 1 971 108013 104880623