136643101 has 8 divisors (see below), whose sum is σ = 156248384. Its totient is φ = 117059040.

The previous prime is 136643081. The next prime is 136643107. The reversal of 136643101 is 101346631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136643101 - 2⁷ = 136642973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136643107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12481 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (19531048).

Almost surely, 2^136643101 is an apocalyptic number.

It is an amenable number.

136643101 is a deficient number, since it is larger than the sum of its proper divisors (19605283).

136643101 is an equidigital number, since it uses as much as digits as its factorization.

136643101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 136643101 is about 11689.4439987537. The cubic root of 136643101 is about 515.0656289882.

Adding to 136643101 its reverse (101346631), we get a palindrome (237989732).

The spelling of 136643101 in words is "one hundred thirty-six million, six hundred forty-three thousand, one hundred one".