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108031349 is a prime number
BaseRepresentation
bin1100111000001…
…10110101110101
321112021120011002
412130012311311
5210124000344
614415253045
72451152126
oct634066565
9245246132
10108031349
1155a87608
123021a185
13194c629a
14104c204d
15973e44e
hex6706d75

108031349 has 2 divisors, whose sum is σ = 108031350. Its totient is φ = 108031348.

The previous prime is 108031307. The next prime is 108031387. The reversal of 108031349 is 943130801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108014449 + 16900 = 10393^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 108031349 - 212 = 108027253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108031949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54015674 + 54015675.

It is an arithmetic number, because the mean of its divisors is an integer number (54015675).

Almost surely, 2108031349 is an apocalyptic number.

It is an amenable number.

108031349 is a deficient number, since it is larger than the sum of its proper divisors (1).

108031349 is an equidigital number, since it uses as much as digits as its factorization.

108031349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 108031349 is about 10393.8130154434. The cubic root of 108031349 is about 476.2663883881.

The spelling of 108031349 in words is "one hundred eight million, thirty-one thousand, three hundred forty-nine".