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108153131 is a prime number
BaseRepresentation
bin1100111001001…
…00100100101011
321112111202012112
412130210210223
5210141400011
614422032535
72452200152
oct634444453
9245452175
10108153131
1156060059
123027874b
1319539848
1410514599
15976558b
hex672492b

108153131 has 2 divisors, whose sum is σ = 108153132. Its totient is φ = 108153130.

The previous prime is 108153113. The next prime is 108153137. The reversal of 108153131 is 131351801.

Together with previous prime (108153113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108153131 - 214 = 108136747 is a prime.

It is a super-2 number, since 2×1081531312 = 23394199490206322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 108153097 and 108153106.

It is not a weakly prime, because it can be changed into another prime (108153137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54076565 + 54076566.

It is an arithmetic number, because the mean of its divisors is an integer number (54076566).

Almost surely, 2108153131 is an apocalyptic number.

108153131 is a deficient number, since it is larger than the sum of its proper divisors (1).

108153131 is an equidigital number, since it uses as much as digits as its factorization.

108153131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 108153131 is about 10399.6697543720. The cubic root of 108153131 is about 476.4452836596.

The spelling of 108153131 in words is "one hundred eight million, one hundred fifty-three thousand, one hundred thirty-one".