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109106086 = 2197276919
BaseRepresentation
bin1101000000011…
…01001110100110
321121022011102011
412200031032212
5210412343321
614454304434
72463246355
oct640151646
9247264364
10109106086
1156651021
123065811a
13197b151b
14106c199c
1598a2ae1
hex680d3a6

109106086 has 8 divisors (see below), whose sum is σ = 164490480. Its totient is φ = 54275928.

The previous prime is 109106071. The next prime is 109106099. The reversal of 109106086 is 680601901.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138066 + ... + 138853.

It is an arithmetic number, because the mean of its divisors is an integer number (20561310).

Almost surely, 2109106086 is an apocalyptic number.

109106086 is a deficient number, since it is larger than the sum of its proper divisors (55384394).

109106086 is a wasteful number, since it uses less digits than its factorization.

109106086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277118.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 109106086 is about 10445.3858712831. The cubic root of 109106086 is about 477.8405395868.

Adding to 109106086 its reverse (680601901), we get a palindrome (789707987).

The spelling of 109106086 in words is "one hundred nine million, one hundred six thousand, eighty-six".

Divisors: 1 2 197 394 276919 553838 54553043 109106086