13101155 has 4 divisors (see below), whose sum is σ = 15721392. Its totient is φ = 10480920.

The previous prime is 13101119. The next prime is 13101157. The reversal of 13101155 is 55110131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55110131 = 37 ⋅1489463.

It is not a de Polignac number, because 13101155 - 2¹⁸ = 12839011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310111 + ... + 1310120.

It is an arithmetic number, because the mean of its divisors is an integer number (3930348).

Almost surely, 2^13101155 is an apocalyptic number.

13101155 is a deficient number, since it is larger than the sum of its proper divisors (2620237).

13101155 is an equidigital number, since it uses as much as digits as its factorization.

13101155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620236.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 13101155 is about 3619.5517678298. The cubic root of 13101155 is about 235.7417636426.

Adding to 13101155 its reverse (55110131), we get a palindrome (68211286).

The spelling of 13101155 in words is "thirteen million, one hundred one thousand, one hundred fifty-five".