106208831 has 2 divisors, whose sum is σ = 106208832. Its totient is φ = 106208830.

The previous prime is 106208801. The next prime is 106208849. The reversal of 106208831 is 138802601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106208831 is a prime.

It is a super-2 number, since 2×106208831² = 22560631564773122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106208794 and 106208803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106208801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53104415 + 53104416.

It is an arithmetic number, because the mean of its divisors is an integer number (53104416).

Almost surely, 2^106208831 is an apocalyptic number.

106208831 is a deficient number, since it is larger than the sum of its proper divisors (1).

106208831 is an equidigital number, since it uses as much as digits as its factorization.

106208831 is an evil number, because the sum of its binary digits is even.

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

The square root of 106208831 is about 10305.7668807324. The cubic root of 106208831 is about 473.5729372219.

The spelling of 106208831 in words is "one hundred six million, two hundred eight thousand, eight hundred thirty-one".