106490397173 has 2 divisors, whose sum is σ = 106490397174. Its totient is φ = 106490397172.

The previous prime is 106490397163. The next prime is 106490397229. The reversal of 106490397173 is 371793094601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92547983089 + 13942414084 = 304217^2 + 118078^2 .

It is a cyclic number.

It is not a de Polignac number, because 106490397173 - 2⁸ = 106490396917 is a prime.

It is a super-2 number, since 2×106490397173² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106490397103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53245198586 + 53245198587.

It is an arithmetic number, because the mean of its divisors is an integer number (53245198587).

Almost surely, 2^106490397173 is an apocalyptic number.

It is an amenable number.

106490397173 is a deficient number, since it is larger than the sum of its proper divisors (1).

106490397173 is an equidigital number, since it uses as much as digits as its factorization.

106490397173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 106490397173 in words is "one hundred six billion, four hundred ninety million, three hundred ninety-seven thousand, one hundred seventy-three".