136401636103 has 4 divisors (see below), whose sum is σ = 136404597040. Its totient is φ = 136398675168.

The previous prime is 136401636079. The next prime is 136401636143. The reversal of 136401636103 is 301636104631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301636104631 = 61357 ⋅4916083.

It is a cyclic number.

It is not a de Polignac number, because 136401636103 - 2⁵ = 136401636071 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 (136401636143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410258 + ... + 1503871.

It is an arithmetic number, because the mean of its divisors is an integer number (34101149260).

Almost surely, 2^136401636103 is an apocalyptic number.

136401636103 is a deficient number, since it is larger than the sum of its proper divisors (2960937).

136401636103 is an equidigital number, since it uses as much as digits as its factorization.

136401636103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960936.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 136401636103 in words is "one hundred thirty-six billion, four hundred one million, six hundred thirty-six thousand, one hundred three".