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106810831 is a prime number
BaseRepresentation
bin1100101110111…
…00110111001111
321102222112220201
412113130313033
5204320421311
614333154331
72434606561
oct627346717
9242875821
10106810831
1155323616
122b92b9a7
131918989a
1410285331
15959c9c1
hex65dcdcf

106810831 has 2 divisors, whose sum is σ = 106810832. Its totient is φ = 106810830.

The previous prime is 106810807. The next prime is 106810843. The reversal of 106810831 is 138018601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106810831 - 27 = 106810703 is a prime.

It is a super-2 number, since 2×1068108312 = 22817107237821122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106810831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106810861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53405415 + 53405416.

It is an arithmetic number, because the mean of its divisors is an integer number (53405416).

Almost surely, 2106810831 is an apocalyptic number.

106810831 is a deficient number, since it is larger than the sum of its proper divisors (1).

106810831 is an equidigital number, since it uses as much as digits as its factorization.

106810831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 106810831 is about 10334.9325590446. The cubic root of 106810831 is about 474.4660015621.

The spelling of 106810831 in words is "one hundred six million, eight hundred ten thousand, eight hundred thirty-one".