13102111 has 8 divisors (see below), whose sum is σ = 14914944. Its totient is φ = 11392920.

The previous prime is 13102099. The next prime is 13102139. The reversal of 13102111 is 11120131.

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

It is not a de Polignac number, because 13102111 - 2⁵ = 13102079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102151) 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, 25641 + ... + 26146.

It is an arithmetic number, because the mean of its divisors is an integer number (1864368).

Almost surely, 2^13102111 is an apocalyptic number.

13102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13102111 is a deficient number, since it is larger than the sum of its proper divisors (1812833).

13102111 is a wasteful number, since it uses less digits than its factorization.

13102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51821.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 13102111 is about 3619.6838259715. The cubic root of 13102111 is about 235.7474975810.

Adding to 13102111 its reverse (11120131), we get a palindrome (24222242).

The spelling of 13102111 in words is "thirteen million, one hundred two thousand, one hundred eleven".