136103347 has 4 divisors (see below), whose sum is σ = 136126696. Its totient is φ = 136080000.

The previous prime is 136103329. The next prime is 136103381. The reversal of 136103347 is 743301631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 743301631 = 1301 ⋅571331.

It is a cyclic number.

It is not a de Polignac number, because 136103347 - 2²⁷ = 1885619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136103447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203 + ... + 17299.

It is an arithmetic number, because the mean of its divisors is an integer number (34031674).

Almost surely, 2^136103347 is an apocalyptic number.

136103347 is a deficient number, since it is larger than the sum of its proper divisors (23349).

136103347 is a wasteful number, since it uses less digits than its factorization.

136103347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23348.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 136103347 is about 11666.3339143023. Note that the first 3 decimals coincide. The cubic root of 136103347 is about 514.3865470317.

Adding to 136103347 its reverse (743301631), we get a palindrome (879404978).

The spelling of 136103347 in words is "one hundred thirty-six million, one hundred three thousand, three hundred forty-seven".