Search a number
-
+
109100937 = 31123143743
BaseRepresentation
bin1101000000010…
…11111110001001
321121021220100110
412200023332021
5210412212222
614454224533
72463225351
oct640137611
9247256313
10109100937
1156648170
1230655149
13197ac08a
14106bdb61
1598a130c
hex680bf89

109100937 has 16 divisors (see below), whose sum is σ = 165593088. Its totient is φ = 63246480.

The previous prime is 109100921. The next prime is 109100969. The reversal of 109100937 is 739001901.

It is not a de Polignac number, because 109100937 - 24 = 109100921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109100137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71113 + ... + 72630.

It is an arithmetic number, because the mean of its divisors is an integer number (10349568).

Almost surely, 2109100937 is an apocalyptic number.

It is an amenable number.

109100937 is a deficient number, since it is larger than the sum of its proper divisors (56492151).

109100937 is a wasteful number, since it uses less digits than its factorization.

109100937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143780.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 109100937 is about 10445.1393959104. The cubic root of 109100937 is about 477.8330226225.

The spelling of 109100937 in words is "one hundred nine million, one hundred thousand, nine hundred thirty-seven".

Divisors: 1 3 11 23 33 69 253 759 143743 431229 1581173 3306089 4743519 9918267 36366979 109100937