136023105 has 8 divisors (see below), whose sum is σ = 217636992. Its totient is φ = 72545648.

The previous prime is 136023091. The next prime is 136023113. The reversal of 136023105 is 501320631.

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

It is a cyclic number.

It is not a de Polignac number, because 136023105 - 2²⁰ = 134974529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4534089 + ... + 4534118.

It is an arithmetic number, because the mean of its divisors is an integer number (27204624).

Almost surely, 2^136023105 is an apocalyptic number.

136023105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136023105 is a deficient number, since it is larger than the sum of its proper divisors (81613887).

136023105 is an equidigital number, since it uses as much as digits as its factorization.

136023105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068215.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 136023105 is about 11662.8943663226. The cubic root of 136023105 is about 514.2854387675.

Adding to 136023105 its reverse (501320631), we get a palindrome (637343736).

The spelling of 136023105 in words is "one hundred thirty-six million, twenty-three thousand, one hundred five".