103136223 has 8 divisors (see below), whose sum is σ = 137614336. Its totient is φ = 68707800.

The previous prime is 103136213. The next prime is 103136227. The reversal of 103136223 is 322631301.

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

It is not a de Polignac number, because 103136223 - 2⁴ = 103136207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103136223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103136227) 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, 7273 + ... + 16098.

It is an arithmetic number, because the mean of its divisors is an integer number (17201792).

Almost surely, 2^103136223 is an apocalyptic number.

103136223 is a deficient number, since it is larger than the sum of its proper divisors (34478113).

103136223 is a wasteful number, since it uses less digits than its factorization.

103136223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24845.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 103136223 is about 10155.6005730828. The cubic root of 103136223 is about 468.9613748209.

Adding to 103136223 its reverse (322631301), we get a palindrome (425767524).

The spelling of 103136223 in words is "one hundred three million, one hundred thirty-six thousand, two hundred twenty-three".