236103145 has 4 divisors (see below), whose sum is σ = 283323780. Its totient is φ = 188882512.

The previous prime is 236103107. The next prime is 236103149. The reversal of 236103145 is 541301632.

236103145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53231616 + 182871529 = 7296^2 + 13523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236103145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (236103149) 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, 23610310 + ... + 23610319.

It is an arithmetic number, because the mean of its divisors is an integer number (70830945).

Almost surely, 2^236103145 is an apocalyptic number.

It is an amenable number.

236103145 is a deficient number, since it is larger than the sum of its proper divisors (47220635).

236103145 is an equidigital number, since it uses as much as digits as its factorization.

236103145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47220634.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 236103145 is about 15365.6482128155. The cubic root of 236103145 is about 618.0646771297.

Adding to 236103145 its reverse (541301632), we get a palindrome (777404777).

The spelling of 236103145 in words is "two hundred thirty-six million, one hundred three thousand, one hundred forty-five".