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108740980 = 22543126443
BaseRepresentation
bin1100111101101…
…00000101110100
321120121121120201
412132310011310
5210314202410
614442410244
72460166045
oct636640564
9246547521
10108740980
1156421787
1230500984
13196b429a
14106288cc
15982e83a
hex67b4174

108740980 has 24 divisors (see below), whose sum is σ = 233668512. Its totient is φ = 42484512.

The previous prime is 108740969. The next prime is 108741007. The reversal of 108740980 is 89047801.

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, 62362 + ... + 64081.

It is an arithmetic number, because the mean of its divisors is an integer number (9736188).

Almost surely, 2108740980 is an apocalyptic number.

108740980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108740980 is an abundant number, since it is smaller than the sum of its proper divisors (124927532).

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

108740980 is a wasteful number, since it uses less digits than its factorization.

108740980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126495 (or 126493 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 108740980 is about 10427.8943224411. The cubic root of 108740980 is about 477.3069383901.

The spelling of 108740980 in words is "one hundred eight million, seven hundred forty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 126443 252886 505772 632215 1264430 2528860 5437049 10874098 21748196 27185245 54370490 108740980