Search a number
-
+
104177085 = 356945139
BaseRepresentation
bin1100011010110…
…01110110111101
321021000202002120
412031121312331
5203132131320
614200513153
72403330165
oct615316675
9237022076
10104177085
1153894871
122aa7b7b9
1318776b5c
14db9b5a5
15922c440
hex6359dbd

104177085 has 8 divisors (see below), whose sum is σ = 166683360. Its totient is φ = 55561104.

The previous prime is 104177083. The next prime is 104177137. The reversal of 104177085 is 580771401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104177085 - 21 = 104177083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104177083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472555 + ... + 3472584.

It is an arithmetic number, because the mean of its divisors is an integer number (20835420).

Almost surely, 2104177085 is an apocalyptic number.

104177085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104177085 is a deficient number, since it is larger than the sum of its proper divisors (62506275).

104177085 is an equidigital number, since it uses as much as digits as its factorization.

104177085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945147.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 104177085 is about 10206.7176408481. The cubic root of 104177085 is about 470.5337003608.

The spelling of 104177085 in words is "one hundred four million, one hundred seventy-seven thousand, eighty-five".

Divisors: 1 3 5 15 6945139 20835417 34725695 104177085