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107872151 is a prime number
BaseRepresentation
bin1100110110111…
…11111110010111
321111222110202212
412123133332113
5210103402101
614412024035
72446620032
oct633377627
9244873685
10107872151
1155988a42
123016201b
131946b99a
1410480019
15970c1bb
hex66dff97

107872151 has 2 divisors, whose sum is σ = 107872152. Its totient is φ = 107872150.

The previous prime is 107872111. The next prime is 107872153. The reversal of 107872151 is 151278701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107872151 is a prime.

It is a super-2 number, since 2×1078721512 = 23272801922733602, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 107872153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107872153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53936075 + 53936076.

It is an arithmetic number, because the mean of its divisors is an integer number (53936076).

Almost surely, 2107872151 is an apocalyptic number.

107872151 is a deficient number, since it is larger than the sum of its proper divisors (1).

107872151 is an equidigital number, since it uses as much as digits as its factorization.

107872151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 32.

The square root of 107872151 is about 10386.1518860452. The cubic root of 107872151 is about 476.0323269126.

The spelling of 107872151 in words is "one hundred seven million, eight hundred seventy-two thousand, one hundred fifty-one".