106280831 has 2 divisors, whose sum is σ = 106280832. Its totient is φ = 106280830.

The previous prime is 106280809. The next prime is 106280843. The reversal of 106280831 is 138082601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106280831 - 2⁶ = 106280767 is a prime.

It is a super-2 number, since 2×106280831² = 22591230076101122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106280794 and 106280803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106280891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53140415 + 53140416.

It is an arithmetic number, because the mean of its divisors is an integer number (53140416).

Almost surely, 2^106280831 is an apocalyptic number.

106280831 is a deficient number, since it is larger than the sum of its proper divisors (1).

106280831 is an equidigital number, since it uses as much as digits as its factorization.

106280831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 106280831 is about 10309.2594787405. The cubic root of 106280831 is about 473.6799262833.

The spelling of 106280831 in words is "one hundred six million, two hundred eighty thousand, eight hundred thirty-one".