13102045 has 16 divisors (see below), whose sum is σ = 17248320. Its totient is φ = 9475200.

The previous prime is 13102031. The next prime is 13102069. The reversal of 13102045 is 54020131.

It is not a de Polignac number, because 13102045 - 2⁵ = 13102013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11041 + ... + 12169.

It is an arithmetic number, because the mean of its divisors is an integer number (1078020).

Almost surely, 2^13102045 is an apocalyptic number.

It is an amenable number.

13102045 is a deficient number, since it is larger than the sum of its proper divisors (4146275).

13102045 is a wasteful number, since it uses less digits than its factorization.

13102045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13102045 is about 3619.6747091417. The cubic root of 13102045 is about 235.7471017323.

Adding to 13102045 its reverse (54020131), we get a palindrome (67122176).

The spelling of 13102045 in words is "thirteen million, one hundred two thousand, forty-five".