136436103 has 8 divisors (see below), whose sum is σ = 202127600. Its totient is φ = 90957384.

The previous prime is 136436099. The next prime is 136436123. The reversal of 136436103 is 301634631.

136436103 is a `hidden beast` number, since 1 + 3 + 6 + 43 + 610 + 3 = 666.

It is not a de Polignac number, because 136436103 - 2² = 136436099 is a prime.

It is a super-2 number, since 2×136436103² = 37229620403653218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5053189 = 136436103 / (1 + 3 + 6 + 4 + 3 + 6 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136436123) 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, 2526568 + ... + 2526621.

It is an arithmetic number, because the mean of its divisors is an integer number (25265950).

Almost surely, 2^136436103 is an apocalyptic number.

136436103 is a deficient number, since it is larger than the sum of its proper divisors (65691497).

136436103 is an equidigital number, since it uses as much as digits as its factorization.

136436103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053198 (or 5053192 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 136436103 is about 11680.5865862978. The cubic root of 136436103 is about 514.8054098790.

The spelling of 136436103 in words is "one hundred thirty-six million, four hundred thirty-six thousand, one hundred three".