196280101 has 2 divisors, whose sum is σ = 196280102. Its totient is φ = 196280100.

The previous prime is 196280087. The next prime is 196280107. The reversal of 196280101 is 101082691.

It is a happy number.

It is a Cunningham number, because it is equal to 14010²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196280100 + 1 = 14010^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 196280101 - 2²⁵ = 162725669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196280101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196280107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98140050 + 98140051.

It is an arithmetic number, because the mean of its divisors is an integer number (98140051).

Almost surely, 2^196280101 is an apocalyptic number.

It is an amenable number.

196280101 is a deficient number, since it is larger than the sum of its proper divisors (1).

196280101 is an equidigital number, since it uses as much as digits as its factorization.

196280101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 196280101 is about 14010.0000356888. Note that the first 4 decimals coincide. The cubic root of 196280101 is about 581.1551502686.

The spelling of 196280101 in words is "one hundred ninety-six million, two hundred eighty thousand, one hundred one".