196537101 has 4 divisors (see below), whose sum is σ = 262049472. Its totient is φ = 131024732.

The previous prime is 196537079. The next prime is 196537141. The reversal of 196537101 is 101735691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 196537101 - 2⁶ = 196537037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196537141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32756181 + ... + 32756186.

It is an arithmetic number, because the mean of its divisors is an integer number (65512368).

Almost surely, 2^196537101 is an apocalyptic number.

It is an amenable number.

196537101 is a deficient number, since it is larger than the sum of its proper divisors (65512371).

196537101 is an equidigital number, since it uses as much as digits as its factorization.

196537101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65512370.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 196537101 is about 14019.1690552614. The cubic root of 196537101 is about 581.4086854517.

The spelling of 196537101 in words is "one hundred ninety-six million, five hundred thirty-seven thousand, one hundred one".