135686103 has 8 divisors (see below), whose sum is σ = 206759808. Its totient is φ = 77534904.

The previous prime is 135686093. The next prime is 135686119. The reversal of 135686103 is 301686531.

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

It is not a de Polignac number, because 135686103 - 2⁵ = 135686071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135686153) 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, 3230601 + ... + 3230642.

It is an arithmetic number, because the mean of its divisors is an integer number (25844976).

Almost surely, 2^135686103 is an apocalyptic number.

135686103 is a deficient number, since it is larger than the sum of its proper divisors (71073705).

135686103 is an equidigital number, since it uses as much as digits as its factorization.

135686103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461253.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 135686103 is about 11648.4377922535. The cubic root of 135686103 is about 513.8603674771.

The spelling of 135686103 in words is "one hundred thirty-five million, six hundred eighty-six thousand, one hundred three".