106635197 has 2 divisors, whose sum is σ = 106635198. Its totient is φ = 106635196.

The previous prime is 106635181. The next prime is 106635251. The reversal of 106635197 is 791536601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63457156 + 43178041 = 7966^2 + 6571^2 .

It is a cyclic number.

It is not a de Polignac number, because 106635197 - 2⁴ = 106635181 is a prime.

It is a super-2 number, since 2×106635197² = 22742130478457618, 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 106635197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106635127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53317598 + 53317599.

It is an arithmetic number, because the mean of its divisors is an integer number (53317599).

Almost surely, 2^106635197 is an apocalyptic number.

It is an amenable number.

106635197 is a deficient number, since it is larger than the sum of its proper divisors (1).

106635197 is an equidigital number, since it uses as much as digits as its factorization.

106635197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 106635197 is about 10326.4319588133. The cubic root of 106635197 is about 474.2057967418.

It can be divided in two parts, 1066 and 35197, that added together give a palindrome (36263).

The spelling of 106635197 in words is "one hundred six million, six hundred thirty-five thousand, one hundred ninety-seven".