Search a number
-
+
108076831 is a prime number
BaseRepresentation
bin1100111000100…
…01111100011111
321112100212112121
412130101330133
5210131424311
614420243411
72451431542
oct634217437
9245325477
10108076831
11560087a5
1230240567
1319510bb5
14104d4859
15974cb71
hex6711f1f

108076831 has 2 divisors, whose sum is σ = 108076832. Its totient is φ = 108076830.

The previous prime is 108076783. The next prime is 108076841. The reversal of 108076831 is 138670801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108076831 - 215 = 108044063 is a prime.

It is a super-2 number, since 2×1080768312 = 23361202798005122, which contains 22 as substring.

It is equal to p6199144 and since 108076831 and 6199144 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108076841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54038415 + 54038416.

It is an arithmetic number, because the mean of its divisors is an integer number (54038416).

Almost surely, 2108076831 is an apocalyptic number.

108076831 is a deficient number, since it is larger than the sum of its proper divisors (1).

108076831 is an equidigital number, since it uses as much as digits as its factorization.

108076831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 108076831 is about 10396.0007214313. Note that the first 3 decimals coincide. The cubic root of 108076831 is about 476.3332162391. Note that the first 3 decimals are identical.

The spelling of 108076831 in words is "one hundred eight million, seventy-six thousand, eight hundred thirty-one".