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109107708 = 22353171553
BaseRepresentation
bin1101000000011…
…01100111111100
321121022020122020
412200031213330
5210412421313
614454320140
72463254163
oct640154774
9247266566
10109107708
1156652266
1230659050
13197b2198
14106c23da
1598a3323
hex680d9fc

109107708 has 24 divisors (see below), whose sum is σ = 259389648. Its totient is φ = 35682816.

The previous prime is 109107667. The next prime is 109107749. The reversal of 109107708 is 807701901.

It is an interprime number because it is at equal distance from previous prime (109107667) and next prime (109107749).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85141 + ... + 86412.

It is an arithmetic number, because the mean of its divisors is an integer number (10807902).

Almost surely, 2109107708 is an apocalyptic number.

It is an amenable number.

109107708 is an abundant number, since it is smaller than the sum of its proper divisors (150281940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109107708 is a wasteful number, since it uses less digits than its factorization.

109107708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171613 (or 171611 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 109107708 is about 10445.4635129323. The cubic root of 109107708 is about 477.8429074764.

The spelling of 109107708 in words is "one hundred nine million, one hundred seven thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 171553 343106 514659 686212 1029318 2058636 9092309 18184618 27276927 36369236 54553854 109107708