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104069823 = 31113367661
BaseRepresentation
bin1100011001111…
…11101010111111
321020211021221220
412030333222333
5203120213243
614154324423
72402402364
oct614775277
9236737856
10104069823
1153821220
122aa29713
131873a0a0
14db7046b
15920a783
hex633fabf

104069823 has 32 divisors (see below), whose sum is σ = 163709952. Its totient is φ = 57974400.

The previous prime is 104069813. The next prime is 104069839. The reversal of 104069823 is 328960401.

It is not a de Polignac number, because 104069823 - 24 = 104069807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104069813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157113 + ... + 157773.

It is an arithmetic number, because the mean of its divisors is an integer number (5115936).

Almost surely, 2104069823 is an apocalyptic number.

104069823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104069823 is a deficient number, since it is larger than the sum of its proper divisors (59640129).

104069823 is a wasteful number, since it uses less digits than its factorization.

104069823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 104069823 is about 10201.4618070157. The cubic root of 104069823 is about 470.3721558224.

The spelling of 104069823 in words is "one hundred four million, sixty-nine thousand, eight hundred twenty-three".

Divisors: 1 3 11 13 33 39 143 367 429 661 1101 1983 4037 4771 7271 8593 12111 14313 21813 25779 52481 94523 157443 242587 283569 727761 2668457 3153631 8005371 9460893 34689941 104069823