Search a number
-
+
109104155 = 5471074339
BaseRepresentation
bin1101000000011…
…00110000011011
321121022001202122
412200030300123
5210412313110
614454251455
72463240626
oct640146033
9247261678
10109104155
115664a626
1230656b8b
13197b0694
14106c0dbd
1598a2255
hex680cc1b

109104155 has 16 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 84608352.

The previous prime is 109104133. The next prime is 109104161. The reversal of 109104155 is 551401901.

It is a cyclic number.

It is not a de Polignac number, because 109104155 - 28 = 109103899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22976 + ... + 27314.

It is an arithmetic number, because the mean of its divisors is an integer number (8436960).

Almost surely, 2109104155 is an apocalyptic number.

109104155 is a deficient number, since it is larger than the sum of its proper divisors (25887205).

109104155 is a wasteful number, since it uses less digits than its factorization.

109104155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 109104155 is about 10445.2934377163. The cubic root of 109104155 is about 477.8377205704.

The spelling of 109104155 in words is "one hundred nine million, one hundred four thousand, one hundred fifty-five".

Divisors: 1 5 47 107 235 535 4339 5029 21695 25145 203933 464273 1019665 2321365 21820831 109104155