106698245 has 4 divisors (see below), whose sum is σ = 128037900. Its totient is φ = 85358592.

The previous prime is 106698227. The next prime is 106698259. The reversal of 106698245 is 542896601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54656449 + 52041796 = 7393^2 + 7214^2 .

It is a cyclic number.

It is not a de Polignac number, because 106698245 - 2¹⁰ = 106697221 is a prime.

It is a super-2 number, since 2×106698245² = 22769030972160050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10669820 + ... + 10669829.

It is an arithmetic number, because the mean of its divisors is an integer number (32009475).

Almost surely, 2^106698245 is an apocalyptic number.

It is an amenable number.

106698245 is a deficient number, since it is larger than the sum of its proper divisors (21339655).

106698245 is an equidigital number, since it uses as much as digits as its factorization.

106698245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21339654.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 106698245 is about 10329.4842562444. The cubic root of 106698245 is about 474.2992362987.

The spelling of 106698245 in words is "one hundred six million, six hundred ninety-eight thousand, two hundred forty-five".