13105455 has 16 divisors (see below), whose sum is σ = 22875264. Its totient is φ = 6354080.

The previous prime is 13105439. The next prime is 13105481. The reversal of 13105455 is 55450131.

It is not a de Polignac number, because 13105455 - 2⁴ = 13105439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39549 + ... + 39878.

It is an arithmetic number, because the mean of its divisors is an integer number (1429704).

Almost surely, 2^13105455 is an apocalyptic number.

13105455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13105455 is a deficient number, since it is larger than the sum of its proper divisors (9769809).

13105455 is a wasteful number, since it uses less digits than its factorization.

13105455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79446.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 13105455 is about 3620.1457152993. The cubic root of 13105455 is about 235.7675521756.

Adding to 13105455 its reverse (55450131), we get a palindrome (68555586).

The spelling of 13105455 in words is "thirteen million, one hundred five thousand, four hundred fifty-five".