196266101 has 2 divisors, whose sum is σ = 196266102. Its totient is φ = 196266100.

The previous prime is 196266079. The next prime is 196266127. The reversal of 196266101 is 101662691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139263601 + 57002500 = 11801^2 + 7550^2 .

It is a cyclic number.

It is not a de Polignac number, because 196266101 - 2¹⁸ = 196003957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196266001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98133050 + 98133051.

It is an arithmetic number, because the mean of its divisors is an integer number (98133051).

Almost surely, 2^196266101 is an apocalyptic number.

It is an amenable number.

196266101 is a deficient number, since it is larger than the sum of its proper divisors (1).

196266101 is an equidigital number, since it uses as much as digits as its factorization.

196266101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 196266101 is about 14009.5003836682. The cubic root of 196266101 is about 581.1413326588.

The spelling of 196266101 in words is "one hundred ninety-six million, two hundred sixty-six thousand, one hundred one".