13101261 has 4 divisors (see below), whose sum is σ = 17468352. Its totient is φ = 8734172.

The previous prime is 13101259. The next prime is 13101289. The reversal of 13101261 is 16210131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13101261 - 2¹ = 13101259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13101261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101211) 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, 2183541 + ... + 2183546.

It is an arithmetic number, because the mean of its divisors is an integer number (4367088).

Almost surely, 2^13101261 is an apocalyptic number.

It is an amenable number.

13101261 is a deficient number, since it is larger than the sum of its proper divisors (4367091).

13101261 is an equidigital number, since it uses as much as digits as its factorization.

13101261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367090.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 13101261 is about 3619.5664104973. The cubic root of 13101261 is about 235.7423994278.

Adding to 13101261 its reverse (16210131), we get a palindrome (29311392).

The spelling of 13101261 in words is "thirteen million, one hundred one thousand, two hundred sixty-one".