106498891 has 2 divisors, whose sum is σ = 106498892. Its totient is φ = 106498890.

The previous prime is 106498879. The next prime is 106498921. The reversal of 106498891 is 198894601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106498891 - 2⁵ = 106498859 is a prime.

It is a super-2 number, since 2×106498891² = 22684027568459762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106498801) 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, 53249445 + 53249446.

It is an arithmetic number, because the mean of its divisors is an integer number (53249446).

Almost surely, 2^106498891 is an apocalyptic number.

106498891 is a deficient number, since it is larger than the sum of its proper divisors (1).

106498891 is an equidigital number, since it uses as much as digits as its factorization.

106498891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 106498891 is about 10319.8299889097. The cubic root of 106498891 is about 474.0036600571.

The spelling of 106498891 in words is "one hundred six million, four hundred ninety-eight thousand, eight hundred ninety-one".