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108936797 is a prime number
BaseRepresentation
bin1100111111000…
…11111001011101
321120222120012012
412133203321131
5210341434142
614450521005
72461642664
oct637437135
9246876165
10108936797
1156545912
1230596165
1319752458
1410679ddb
15986c882
hex67e3e5d

108936797 has 2 divisors, whose sum is σ = 108936798. Its totient is φ = 108936796.

The previous prime is 108936781. The next prime is 108936803. The reversal of 108936797 is 797639801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99780121 + 9156676 = 9989^2 + 3026^2 .

It is a cyclic number.

It is not a de Polignac number, because 108936797 - 24 = 108936781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108936767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54468398 + 54468399.

It is an arithmetic number, because the mean of its divisors is an integer number (54468399).

Almost surely, 2108936797 is an apocalyptic number.

It is an amenable number.

108936797 is a deficient number, since it is larger than the sum of its proper divisors (1).

108936797 is an equidigital number, since it uses as much as digits as its factorization.

108936797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 108936797 is about 10437.2791952692. The cubic root of 108936797 is about 477.5932725335.

The spelling of 108936797 in words is "one hundred eight million, nine hundred thirty-six thousand, seven hundred ninety-seven".