106913197 has 2 divisors, whose sum is σ = 106913198. Its totient is φ = 106913196.

The previous prime is 106913189. The next prime is 106913201. The reversal of 106913197 is 791319601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83283876 + 23629321 = 9126^2 + 4861^2 .

It is a cyclic number.

It is not a de Polignac number, because 106913197 - 2³ = 106913189 is a prime.

It is a super-2 number, since 2×106913197² = 22860863385521618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106913797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53456598 + 53456599.

It is an arithmetic number, because the mean of its divisors is an integer number (53456599).

Almost surely, 2^106913197 is an apocalyptic number.

It is an amenable number.

106913197 is a deficient number, since it is larger than the sum of its proper divisors (1).

106913197 is an equidigital number, since it uses as much as digits as its factorization.

106913197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 106913197 is about 10339.8838001208. The cubic root of 106913197 is about 474.6175270161.

The spelling of 106913197 in words is "one hundred six million, nine hundred thirteen thousand, one hundred ninety-seven".